Canadian organizations have emerged as the focus of a targeted cyber campaign orchestrated by a threat activity cluster known as STAC6565.
Cybersecurity company Sophos said it investigated almost 40 intrusions linked to the threat actor between February 2024 and August 2025. The campaign is assessed with high confidence to share overlaps with a hacking group known as Gold Blade, which is also

Critical Claude Code Flaw Silently Bypasses Developer-Configured Security Rules
A high-severity security bypass vulnerability in Anthropic’s Claude Code AI coding agent allows malicious actors to silently evade user-configured deny rules through a simple command-padding


