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Royal Enfield, the storied motorcycle manufacturer celebrated for its classic designs and global fan base, is reportedly grappling with a significant cybersecurity breach. A hacker collective posted a “Complete Breach Notice” on an underground forum, c…
A sophisticated ransomware attack by a previously unknown cybercriminal group called “DarkBit” has targeted a major organization’s VMware ESXi infrastructure, encrypting critical virtual machine files and raising concerns about potent…
MedusaLocker ransomware gang announced on its Tor data leak site that it is looking for new pentesters. MedusaLocker is a ransomware strain that was first observed in late 2019, it encrypts files on infected systems and demands a ransom, usually in cryptocurrency, for their decryption. The group operates as Ransomware-as-a-Service (RaaS), meaning affiliates can rent […]
IBM X-Force has uncovered CastleBot, a nascent malware framework operating as a Malware-as-a-Service (MaaS) platform, enabling cybercriminals to deploy a spectrum of payloads ranging from infostealers to sophisticated backdoors implicated in ransomware…
A new documentary series about cybercrime airing next month on HBO Max features interviews with Yours Truly. The four-part series follows the exploits of Julius Kivimäki, a prolific Finnish hacker recently convicted of leaking tens of thousands of patient records from an online psychotherapy practice while attempting to extort the clinic and its patients.
Federal law enforcement agencies have successfully dismantled the critical infrastructure of BlackSuit ransomware, a sophisticated cybercriminal operation that has compromised over 450 victims across the United States since 2022 and collected more than…
Threat actors are placing a higher priority on neutralizing endpoint detection and response (EDR) systems in order to remain stealthy in the dynamic world of multi-stage cyberattacks. Since 2022, malware sophistication has surged, with tools specifical…
The Acronis Threat Research Unit (TRU) dissected recent samples from the Akira and Lynx ransomware families, revealing incremental enhancements in their ransomware-as-a-service (RaaS) models and double-extortion strategies. Both groups leverage stolen …
DaVita has notified over 1 million individuals that their personal and health information was stolen in a ransomware attack.
The post Over 1 Million Impacted by DaVita Data Breach appeared first on SecurityWeek.
On July 22, 2025, the European police agency Europol said a long-running investigation led by the French Police resulted in the arrest of a 38-year-old administrator of XSS, a Russian-language cybercrime forum with more than 50,000 members. The action has triggered an ongoing frenzy of speculation and panic among XSS denizens about the identity of the unnamed suspect, but the consensus is that he is a pivotal figure in the crime forum scene who goes by the hacker handle “Toha.” Here’s a deep dive on what’s knowable about Toha, and a short stab at who got nabbed.