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Chainalysis Investigates Security Incident Involving AI-Driven Attack Techniques

Chainalysis suffered a cyberattack exposing customer names, emails and user IDs, while investigation data and passwords remain safe. Blockchain analytics firm Chainalysis says it was the target of a cybersecurity incident. A threat actor accessed its systems and internal tools and stole some non-sensitive customer data. “This month, Chainalysis detected an external actor using offensive […]

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CSO Online

Cursor removes malicious Claude Code extension after SSH backdoor attempt

A malicious version of Anthropic’s Claude Code extension distributed through the Cursor marketplace attempted to install a persistent Secure Shell (SSH) backdoor on developers’ machines, potentially giving attackers remote access to systems holding source code, credentials and other sensitive information. “Between about 2:27am PT and 1:35pm PT today, a maliciously modified version of Anthropic’s Claude Code extension…

Malware & Threats Supply Chain Security Threat Intelligence
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SOCRadar

Ivanti Connect Secure Zero-Day Chain Enables Root Access

A previously unknown threat actor tracked as UTA0576 chained three Ivanti Connect Secure zero-day vulnerabilities to run code as root on VPN appliances without logging in. The attacks began in early October 2026 and hit at least one appliance that was fully patched at the time. Ivanti says exploitation has affected a limited number of […]

Vulnerabilities & Zero-Day Threat Intelligence
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Security Affairs

Hackers Send Fake Nuclear Threat Alerts to Ukrainian and Russian Citizens

Hackers reportedly hit Ukraine ‘s and Russia ‘s emergency alert apps, sending fake nuclear and attack warnings and raising concerns over public safety. Ukraine and Russia both said on Sunday night that hackers had compromised their emergency alert apps and used them to send fake warnings about air raids and other attacks, including nuclear threats. […]

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