Tag: actors

A new campaign delivering the Atomic Stealer malware to macOS users abuses the Script Editor in a variation of the ClickFix attack that tricked users into executing commands in Terminal. […]

Attackers compromised Internet-facing OT devices and caused file and display manipulation, operational disruption, and financial losses across sectors.

Ein Cyberangriff hat die Systeme von Intoxalock lahmgelegt. Da die Kalibrierung von Atemalkohol-Testern gestört ist, ließen sich trotz Nüchternheit viele Fahrzeuge nicht starten.

The two key economic sectors struggle with security for a reason: Many insiders view access management as a roadblock, while attackers see it as a way in.

Summary Note: This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to publish advisories for network defenders detailing various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware. Visit stopransomware.gov to see […]

Advisory at a Glance Executive Summary CISA began incident response efforts at a U.S. federal civilian executive branch (FCEB) agency following the detection of potential malicious activity identified through security alerts generated by the agency’s endpoint detection and response (EDR) tool. CISA identified three lessons learned from the engagement that illuminate how to effectively mitigate […]

Summary The Cybersecurity and Infrastructure Security Agency (CISA) is releasing this advisory in response to ransomware actors leveraging unpatched instances of a vulnerability in SimpleHelp Remote Monitoring and Management (RMM) to compromise customers of a utility billing software provider. This incident reflects a broader pattern of ransomware actors targeting organizations through unpatched versions of SimpleHelp […]

The rebuilt Chainguard platform adds deeper security designed to continuously reconcile open source artifacts across containers, libraries, agent skills, and GitHub Actions.

Threat actors are exploiting the recent Claude Code source code leak by using fake GitHub repositories to deliver Vidar information-stealing malware. […]