The National Security Agency is sharing new guidance to help organizations limit an adversary's movement on the internal network by adopting zero-trust framework principles.
The BlackCat ransomware gang is pulling an exit scam, trying to shut down and run off with affiliates' money by pretending the FBI seized their site and infrastructure.
A critical vulnerability (CVE-2024-27198) in the TeamCity On-Premises CI/CD solution from JetBrains can let a remote unauthenticated attacker take control of the server with administrative permissions.
The ALPHV/BlackCat ransomware gang has shut down its servers amid claims that they scammed the affiliate responsible for the attack on Optum, the operator of the Change Healthcare platform, of $22 million.
The LockBit gang is relaunching its ransomware operation on a new infrastructure less than a week after law enforcement hacked their servers, and is threatening to focus more of their attacks on the government sector.
The LockBit ransomware gang received more than $125 million in ransom payments over the past 18 months, according to the analysis of hundreds of cryptocurrency wallets associated with the operation.
Tens of thousands of U.S. customers from Verizon, T-Mobile, and AT&T have been complaining about lack of wireless service or interruptions on Thursday morning.
Security researchers have identified and analyzed new malware they call TinyTurla-NG and TurlaPower-NG used by the Russian hacker group Turla to maintain access to a target's network and to steal sensitive data.
The LockBit ransomware gang claims to be behind the recent cyberattack on Fulton County, Georgia, and is threatening to publish "confidential" documents if a ransom is not paid.
Security researchers analyzing the activity of the recently emerged 3AM ransomware operation uncovered close connections with infamous groups, such as the Conti syndicate and the Royal ransomware gang.
Tens of thousands of Microsoft Exchange email servers in Europe, the U.S., and Asia exposed on the public internet are vulnerable to remote code execution flaws.
After Sandworm and APT28 (known as Fancy Bear), another state-sponsored Russian hacker group, APT29, is leveraging the CVE-2023-38831 vulnerability in WinRAR for cyberattacks.
The ALPHV/BlackCat ransomware operation has taken extortion to a new level by filing a U.S. Securities and Exchange Commission complaint against one of their alleged victims for not complying with the four-day rule to disclose a cyberattack.
Samsung Electronics is notifying some of its customers of a data breach that exposed their personal information to an unauthorized individual.
The LockBit ransomware gang published data stolen from Boeing, one of the largest aerospace companies that services commercial airplanes and defense systems.