Data security and privacy
Secure data storage, data loss prevention and encryption are must-have components of any enterprise security strategy, especially as data threats and breaches become increasingly common. Get advice on these topics, along with the latest data security strategies, data backup and recovery info, and more.
Top Stories
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Feature
12 Mar 2025
Cyber Trust Mark explained: Everything you need to know
The Cyber Trust Mark has been put in place to encourage manufacturers to improve IoT security and provide consumers with more information on the security of their devices. Continue Reading
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Feature
06 Mar 2025
How to create a data security policy, with template
When it comes to data security, the devil is in the details. One critical detail organizations shouldn't overlook is a succinct yet detailed data security policy. Continue Reading
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Definition
11 Jun 2024
digital profiling
Digital profiling is the process of gathering and analyzing information about an individual that exists online. Continue Reading
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News
06 Jun 2024
Ransomware ravaged schools and cities in May
The public sector took the brunt of ransomware in May, while another damaging attack against a healthcare company disrupted patient access to pharmacy services. Continue Reading
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Definition
06 Jun 2024
data splitting
Data splitting is when data is divided into two or more subsets. Typically, with a two-part split, one part is used to evaluate or test the data and the other for training the model. Continue Reading
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Podcast
05 Jun 2024
Risk & Repeat: Sorting out Snowflake's security mess
This podcast episode discusses the recent attacks against Snowflake customers and a controversial report that claimed the cloud storage and analytics giant had been breached. Continue Reading
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News
05 Jun 2024
Veeam backup and security updates include cloud vault, copilot
Veeam products and services in the spotlight at the VeeamON 2024 user conference included secure backups in the cloud, a generative AI assistant and a new offering with Lenovo. Continue Reading
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Answer
05 Jun 2024
Reporting ransomware attacks: Steps to take
The Cybersecurity and Infrastructure Security Agency and FBI recommend reporting ransomware attacks to the authorities as soon as possible. This expert advice outlines the process. Continue Reading
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News
03 Jun 2024
Mandiant: Ransomware investigations up 20% in 2023
The cybersecurity company observed a sharp rise in activity on data leak sites in 2023 as well as an increase in ransomware actors using legitimate commercial tools during attacks. Continue Reading
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News
03 Jun 2024
Snowflake: No evidence of platform breach
Snowflake on Saturday issued a joint statement with third-party investigators Mandiant and CrowdStrike denying reports that its platform had been breached. Continue Reading
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News
31 May 2024
Threat actor compromising Snowflake database customers
A threat actor tracked as UNC5537 is using stolen credentials against Snowflake database customers to conduct data theft and extortion attacks, cloud security firm Mitiga said. Continue Reading
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Opinion
30 May 2024
Dell Technologies World was all about AI; what about security?
At Dell Technologies World 2024, Dell made it crystal clear that it is all-in on AI, but the company must also emphasize the importance of cybersecurity. Continue Reading
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Feature
29 May 2024
Why healthcare data is often the target of ransomware attacks
The healthcare industry relies heavily on IT systems. Sensitive patient data is valuable to hackers, leading to ransomware attacks that disrupt operations and endanger lives. Continue Reading
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News
23 May 2024
CISA executive director discusses CIRCIA, incident reporting
CISA Executive Director Brandon Wales speaks with TechTarget Editorial to discuss CIRCIA and the importance of incident reporting to the larger cybersecurity ecosystem. Continue Reading
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News
20 May 2024
CyberArk to acquire Venafi from Thoma Bravo for $1.5B
CyberArk said it intends to help enterprises with the growing number of machine identities, which the company said surpasses human identities by a ratio of 40 to 1. Continue Reading
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Definition
17 May 2024
hashing
Hashing is the process of transforming any given key or a string of characters into another value. Continue Reading
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Tip
17 May 2024
SharePoint vs. Box: What's the difference?
SharePoint and Box both help users manage and store content. Yet, to choose the right tool, organizations should first consider their integration and security requirements. Continue Reading
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Tip
17 May 2024
An overview of storage encryption for enterprises
The constantly increasing data volumes and locations -- plus the number of security threats -- should push enterprise storage strategies to include strong encryption. Continue Reading
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News
16 May 2024
What LockBitSupp charges mean for ransomware investigations
At RSA Conference 2024, Recorded Future's Allan Liska discussed evolving ransomware trends and how authorities recently exposed the LockBit ransomware group ringleader. Continue Reading
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Feature
15 May 2024
Lessons learned from high-profile data breaches
Equifax. Colonial Pipeline. Sony. Target. All are high-profile data breaches, and all offer key lessons to learn that prevent your organization from falling victim to an attack. Continue Reading
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Podcast
15 May 2024
Risk & Repeat: Recapping RSA Conference 2024
Artificial intelligence was center stage at RSA Conference 2024, but the show also focused on secure-by-design principles, the ransomware landscape and more. Continue Reading
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Definition
15 May 2024
Common Vulnerability Scoring System (CVSS)
The Common Vulnerability Scoring System (CVSS) is a public framework for rating the severity and characteristics of security vulnerabilities in information systems. Continue Reading
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Tip
14 May 2024
RSAC panel debates confidence in post-quantum cryptography
The Cryptographers' Panel at RSAC offered opinions on their confidence in PQC following the release of a paper questioning lattice-based encryption's viability. Continue Reading
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News
09 May 2024
Dell 'security incident' might affect millions
Dell notified customers that a company portal connected to customer data exposed orders, names and addresses, while reports indicate the data is now up for sale on the dark web. Continue Reading
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News
08 May 2024
National Security Agency warns against paying ransoms
Rob Joyce and David Luber, former and current directors of cybersecurity at the NSA, discuss how the ransomware attack on Change Healthcare exemplified the cons of paying ransoms. Continue Reading
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Definition
08 May 2024
Digital Personal Data Protection Act, 2023
India's Digital Personal Data Protection Act, 2023 (DPDPA) is a comprehensive privacy and data protection law that recognizes the right of individuals, referred to as "data principals," to protect their personal data during the processing of that data for lawful purposes. Continue Reading
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News
07 May 2024
Authorities identify, sanction LockBit ransomware ringleader
After weeks of waiting, authorities in the U.S., the U.K. and Australia publicly identified 'LockBitSupp,' the mysterious operator behind the prolific LockBit ransomware gang. Continue Reading
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News
06 May 2024
IBM study shows security for GenAI projects is an afterthought
IBM's survey of C-suite executives finds that 82% say trustworthy and secure AI are essential, but only 24% have a security component included in their GenAI projects. Continue Reading
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Definition
02 May 2024
What is the dark web (darknet)?
The dark web is an encrypted portion of the internet not visible to the general public via a traditional search engine such as Google. Continue Reading
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Feature
02 May 2024
What is a data protection officer (DPO) and what do they do?
Today's DPO must juggle technical, legal and collaborative skills in the shadow of more sophisticated data breaches, tougher data privacy laws and generative AI deployments. Continue Reading
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News
02 May 2024
Dropbox discloses data breach involving Dropbox Sign
A threat actor accessed Dropbox Sign customer names, emails, hashed passwords, API keys, OAuth tokens, multifactor authentication information and other data. Continue Reading
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Definition
02 May 2024
What is PCI DSS (Payment Card Industry Data Security Standard)?
The Payment Card Industry Data Security Standard (PCI DSS) is a widely accepted set of policies and procedures intended to optimize the security of credit, debit and cash card transactions and protect cardholders against misuse of their personal information. Continue Reading
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Definition
02 May 2024
What is Data Encryption Standard (DES)?
Data Encryption Standard (DES) is an outdated symmetric key method of data encryption. Continue Reading
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News
01 May 2024
Verizon DBIR: Vulnerability exploitation in breaches up 180%
Verizon said it examined approximately twice as many breaches for the 2024 Data Breach Investigations Report -- 10,626 out of 30,458 total tracked incidents. Continue Reading
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Definition
01 May 2024
Federal Information Security Modernization Act (FISMA)
): The Federal Information Security Modernization Act (FISMA) is United States legislation that defines a framework of guidelines and security standards to protect government information technology operations from cyberthreats. Continue Reading
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Conference Coverage
01 May 2024
RSA Conference 2024 focuses on collaboration, resilience
Follow TechTarget Security's RSAC 2024 guide for pre-conference insights and the most pressing presentations and breaking news at the world's biggest infosec event. Continue Reading
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Feature
30 Apr 2024
Understanding Microsoft 365 GCC High and other licenses
Government organizations should turn to the variety of dedicated services that Microsoft offers to deliver familiar productivity services to users with highly secured data. Continue Reading
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News
30 Apr 2024
Change Healthcare breached via Citrix portal with no MFA
UnitedHealth Group CEO Andrew Witty's opening statement for Wednesday's congressional hearing shed more light on the ransomware attack against Change Healthcare. Continue Reading
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News
25 Apr 2024
Risk & Repeat: Change Healthcare's bad ransomware bet
This Risk & Repeat podcast discusses Change Healthcare's ransomware attack and the apparent further spread of sensitive data despite the company paying a ransom. Continue Reading
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News
25 Apr 2024
Cisco zero-day flaws in ASA, FTD software under attack
Cisco revealed that a nation-state threat campaign dubbed 'ArcaneDoor' exploited two zero-day vulnerabilities in its Adaptive Security Appliance and Firepower Threat Defense products. Continue Reading
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News
23 Apr 2024
U.S. cracks down on commercial spyware with visa restrictions
The move marks the latest effort by the U.S. government to curb the spread of commercial spyware, which has been used to target journalists, politicians and human rights activists. Continue Reading
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Tip
23 Apr 2024
Creating a patch management policy: Step-by-step guide
A comprehensive patch management policy is insurance against security vulnerabilities and bugs in networked hardware and software that can disrupt your critical business processes. Continue Reading
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News
22 Apr 2024
Mitre breached by nation-state threat actor via Ivanti flaws
An unnamed nation-state threat actor breached Mitre through two Ivanti Connect Secure zero-day vulnerabilities, CVE-2023-46805 and CVE-2024-21887, disclosed earlier this year. Continue Reading
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Definition
22 Apr 2024
chief privacy officer (CPO)
A chief privacy officer (CPO) is a corporate executive charged with developing and implementing policies designed to protect employee and customer data from unauthorized access. Continue Reading
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Tip
19 Apr 2024
7 steps to create a data loss prevention policy
Data loss prevention is an ever-changing process of proactive and reactive protection and planning. Read on to learn how to set up a successful DLP policy. Continue Reading
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News
19 Apr 2024
CISA: Akira ransomware extorted $42M from 250+ victims
The Akira ransomware gang, which utilizes sophisticated hybrid encryption techniques and multiple ransomware variants, targeted vulnerable Cisco VPNs in a campaign last year. Continue Reading
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Feature
18 Apr 2024
3 Keycloak authorization strategies to secure app access
Keycloak, an open source IAM tool, offers authorization methods, including RBAC, GBAC and OAuth 2.0, that limit what users can access. Continue Reading
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Opinion
18 Apr 2024
Optimize encryption and key management in 2024
Enterprise Strategy Group research highlighted the encryption challenges enterprises face, including lack of encryption, cryptographic infrastructure inadequacies and more. Continue Reading
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News
12 Apr 2024
CISA: Midnight Blizzard obtained federal agency emails
CISA ordered U.S. federal agencies to reset any credentials exposed by Midnight Blizzard's breach against Microsoft and notify CISA in the case of a known or suspected compromise. Continue Reading
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Feature
11 Apr 2024
7 principles of the GDPR explained
The GDPR's seven data protection principles on the lawful processing of data are directly influencing the way businesses collect, store, erase and monetize personal information. Continue Reading
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News
11 Apr 2024
CISA discloses Sisense breach, customer data compromised
CISA is investigating a breach of data analytics vendor Sisense that may have exposed customers' credentials and secrets and could impact critical infrastructure organizations. Continue Reading
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Feature
11 Apr 2024
AI and GDPR: How is AI being regulated?
Amid data privacy issues spawned by proliferating AI and generative AI applications, GDPR provisions need some updating to provide businesses with more specific AI guidelines. Continue Reading
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Opinion
10 Apr 2024
Identity, data security expectations for RSA Conference 2024
Security practitioners can expect to hear about key issues at this year's RSA Conference, including identity and data security, AI and DSPM. Continue Reading
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Definition
10 Apr 2024
cryptanalysis
Cryptanalysis is the study of ciphertext, ciphers and cryptosystems to understand how they work and to find and improve techniques for defeating or weakening them. Continue Reading
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Answer
09 Apr 2024
How do companies protect customer data?
Companies can protect customer data through various technical tools and strategies, like authentication and encryption. But some types of data need more protection than others. Continue Reading
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News
08 Apr 2024
Flaws in legacy D-Link NAS devices under attack
Internet scans show threat actors are targeting CVE-2024-3273 in thousands of end-of-life D-Link NAS devices, and exploitation requires no authentication. Continue Reading
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Definition
08 Apr 2024
backup storage device
A backup storage device is a hardware component for storing copies of data. Continue Reading
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Podcast
05 Apr 2024
Risk & Repeat: Cyber Safety Review Board takes Microsoft to task
This podcast episode discusses the Cyber Safety Review Board's report on Microsoft and its conclusion that the software giant must overhaul its security culture. Continue Reading
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Feature
04 Apr 2024
Thought leaders tips to obtain a secure cloud environment
Securing the cloud ecosystem is a multifaceted endeavor requiring both strategy and cooperation. Learn best practices and practical advice from leading speakers in this space. Continue Reading
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News
04 Apr 2024
Ransomware attacks ravaged municipal governments in March
Many municipalities across the U.S. faced network outages, data breaches and large ransom demands following a flurry of ransomware attacks last month. Continue Reading
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Tip
04 Apr 2024
Data protection vs. data backup: How are they different?
They might be viewed as separate functions, but data backup should be part of an overall data protection strategy to thwart ransomware and comply with stringent privacy laws. Continue Reading
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Tip
03 Apr 2024
How to conduct a data privacy audit, step by step
The vital importance of a data privacy audit can't be underestimated in today's climate of proliferating customer data, more stringent regulations and sophisticated cyber threats. Continue Reading
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News
03 Apr 2024
Trend Micro: LockBit ransomware gang's comeback is failing
LockBit is struggling to resume operations in part due to the name-and-shame aspect of the international law enforcement operation responsible for the gang's disruption. Continue Reading
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Feature
01 Apr 2024
6 business benefits of data protection and GDPR compliance
Complying with GDPR and avoiding severe fines is a primary goal of businesses, but the data governing principles and security tools to achieve compliance yield systemic benefits. Continue Reading
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Definition
28 Mar 2024
sensitive information
Sensitive information is data that must be protected from unauthorized access to safeguard the privacy or security of an individual or organization. Continue Reading
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Feature
28 Mar 2024
11 core elements of a successful data protection strategy
Your organization's data protection strategy might not include all 11 core elements and associated activities, but the important thing is to have a comprehensive strategy in place. Continue Reading
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News
27 Mar 2024
Flashpoint observes 84% surge in ransomware attacks in 2023
The threat intelligence vendor anticipates that enterprises will continue to face increases in ransomware activity and data breaches in 2024, with some silver linings ahead. Continue Reading
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Feature
26 Mar 2024
6 data privacy challenges and how to fix them
Fragmented data protection laws, technology disruptions, AI adoption, data governance and consumer trust are among the complex issues confronting businesses in need of remedies. Continue Reading
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Opinion
26 Mar 2024
Top 6 data security posture management use cases
Data security posture management is a top 10 security issue for 2024, according to research. Check out the top six use cases for DSPM and weigh in on other possibilities. Continue Reading
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Tip
22 Mar 2024
Data protection impact assessment template and tips
Conducting a data protection impact assessment is key to evaluating potential risk factors that could pose a serious threat to individuals and their personal information. Continue Reading
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News
22 Mar 2024
'GoFetch' attack spells trouble for Apple M-series chips
Academic researchers discovered a hardware optimization feature called 'data memory-dependent prefetcher' could be abused to extract secret encryption keys from vulnerable systems. Continue Reading
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News
21 Mar 2024
NCC Group: Ransomware attacks jump 73% in February
While NCC Group expected an increase in ransomware attacks from January to February, year-over-year data showed just how persistent the threat is to enterprises. Continue Reading
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Podcast
19 Mar 2024
Risk & Repeat: Microsoft's Midnight Blizzard mess
This podcast episode discusses the latest disclosure from Microsoft regarding Midnight Blizzard, which accessed internal systems, source code and some cryptographic secrets. Continue Reading
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Tip
19 Mar 2024
How to manage third-party risk in the cloud
Third parties, including CSPs, remain a weak point in the supply chain. Adding CSPs into your organization's third-party risk management processes is crucial. Continue Reading
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Feature
15 Mar 2024
The importance of ethics in information management
Advancements in data collection and processing may tempt information management professionals to use as much customer data as possible. Yet, more data use means less privacy. Continue Reading
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Definition
14 Mar 2024
cloud encryption
Cloud encryption is a service cloud storage providers offer whereby a customer's data is transformed using encryption algorithms from plaintext into ciphertext and stored in the cloud. Continue Reading
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Podcast
13 Mar 2024
Risk & Repeat: CISA hacked via Ivanti vulnerabilities
The compromise of two internal CISA systems comes on the heels of ongoing attacks and developments related to two zero-day vulnerabilities Ivanti disclosed in January. Continue Reading
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Definition
13 Mar 2024
What is cryptography?
Cryptography is a method of protecting information and communications using codes, so that only those for whom the information is intended can read and process it. Continue Reading
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News
12 Mar 2024
Sophos: Remote ransomware attacks on SMBs increasing
According to new research from Sophos, small businesses are seeing a rise in threats such as remotely executed ransomware attacks, malvertising, driver abuse and more. Continue Reading
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Definition
12 Mar 2024
asymmetric cryptography
Asymmetric cryptography, also known as public key cryptography, is a process that uses a pair of related keys -- one public key and one private key -- to encrypt and decrypt a message and protect it from unauthorized access or use. Continue Reading
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News
11 Mar 2024
CISA confirms compromise of its Ivanti systems
CISA said that approximately one month ago, it identified 'activity indicating the exploitation of vulnerabilities in Ivanti products the agency uses.' Continue Reading
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News
08 Mar 2024
Midnight Blizzard accessed Microsoft systems, source code
Microsoft said Midnight Blizzard used data stolen from a breach of its corporate email system to access other parts of the company's network, including source code repositories. Continue Reading
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Podcast
07 Mar 2024
Risk & Repeat: Alphv/BlackCat's chaotic exit (scam)
This podcast episode discusses the possible exit scam of ransomware-as-a-service gang Alphv/BlackCat, as well as the chaotic months the gang had leading up to its closure. Continue Reading
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News
05 Mar 2024
Alphv/BlackCat leak site goes down in possible exit scam
An Alphv/BlackCat affiliate accused the ransomware gang of stealing a ransom payment worth more than $20 million that may have been obtained in the Change Healthcare attack. Continue Reading
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News
05 Mar 2024
Inside an Alphv/BlackCat ransomware attack
Sygnia researchers investigated an intrusion in a client's network and discovered an Alphv/BlackCat ransomware actor had been lurking in the environment for weeks. Continue Reading
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Feature
04 Mar 2024
Infosec pros weigh in on proposed ransomware payment bans
Whether for or against a payment ban, security professionals are concerned regulations could negatively affect victims and result in fewer incident disclosures. Continue Reading
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News
04 Mar 2024
LockBit, Alphv/BlackCat highlight February ransomware activity
With events surrounding the LockBit and Alphv/BlackCat gangs and the ConnectWise ScreenConnect flaws, ransomware activity continues this year after a surge in 2023. Continue Reading
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Definition
29 Feb 2024
phishing
Phishing is a fraudulent practice in which an attacker masquerades as a reputable entity or person in an email or other form of communication. Continue Reading
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News
28 Feb 2024
Alphv/BlackCat attacking hospitals following FBI takedown
The ransomware attacks against hospitals and the healthcare sector come after law enforcement agencies, led by the FBI, disrupted Alphv/BlackCat's network in December. Continue Reading
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Podcast
27 Feb 2024
Risk & Repeat: LockBit resurfaces after takedown
LockBit returns just days after an international law enforcement operation infiltrated the ransomware gang's network and seized infrastructure, source code and decryption keys. Continue Reading
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News
27 Feb 2024
Ransomware gangs exploiting ConnectWise ScreenConnect flaws
Ransomware activity is ramping up against vulnerable ScreenConnect systems as Black Basta and Bl00dy threat actors were observed exploiting the vulnerabilities. Continue Reading
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News
26 Feb 2024
LockBit restores servers following law enforcement takedown
Law enforcement agencies last week announced a takedown of the LockBit ransomware gang that involved the seizure of servers, websites and decryption keys, as well as two arrests. Continue Reading
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Definition
26 Feb 2024
data broker (information broker)
A data broker, also called an information broker or information reseller, is a business that collects large amounts of personal information about consumers. Continue Reading
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Tip
22 Feb 2024
IoMT device tips for healthcare IT departments
Healthcare providers' IT departments must keep an ever-expanding range of IoT devices powered on, connected and secure. Challenges abound, but they are surmountable. Continue Reading
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Definition
22 Feb 2024
What is cybersecurity?
Cybersecurity is the practice of protecting internet-connected systems such as hardware, software and data from cyberthreats. Continue Reading
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News
21 Feb 2024
Apple unveils PQ3 post-quantum encryption for iMessage
Apple said its new PQ3 protocol for iMessage is the first of its kind and addresses both future threats from quantum computing as well as "harvest now, decrypt later" attacks. Continue Reading
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News
20 Feb 2024
Operation Cronos dismantles LockBit ransomware gang
An international law enforcement operation led by the U.K.'s National Crime Agency seizes LockBit's websites, servers, source code and decryption keys. Continue Reading
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Definition
20 Feb 2024
Advanced Encryption Standard (AES)
The Advanced Encryption Standard (AES) is a symmetric block cipher chosen by the U.S. government to protect classified information. Continue Reading
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News
15 Feb 2024
Ransomware disrupts utilities, infrastructure in January
Ransomware attacks last month caused outages and disruptions at public sector and critical infrastructure organizations as well as a major financial services firm. Continue Reading
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Tip
14 Feb 2024
What is cybersecurity mesh and how can it help you?
The concept of cybersecurity mesh could help solve and simplify issues created by multi-cloud deployments and the increase in remote work environments. Continue Reading
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News
13 Feb 2024
Iranian cyberattacks targeting U.S. and Israeli entities
Google said Tuesday that state-backed Iranian actors targeted the U.S. and Israel consistently in the years prior to the start of the Israel-Hamas war as well as the months after. Continue Reading
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News
13 Feb 2024
Proofpoint: 'Hundreds' of Azure accounts compromised
Proofpoint researchers found that the attackers manipulated the MFA of compromised accounts, registering their own methods to maintain persistent access. Continue Reading