#vulnerability-exploitation

[cyber-sec]

Massive Canvas Breach Hits 8,800 Schools in ShinyHunters Extortion Wave

ShinyHunters exploited a Canvas vulnerability to steal 3.65TB of data affecting nearly 275 million records and later defaced hundreds of school portals after shifting to direct institutional extortion.

Source: Halcyon

Read more: CyberSecBrief

[cyber-sec]

Enterprise Exploitation, Supply-Chain Attacks, and AI Abuse Shape the Cyber Week

Actively exploited flaws in Cisco Unified Communications and VMware vCenter drove emergency response across enterprises, as supply-chain compromises spread through developer tools and app ecosystems. AI-enabled threats, browser-based credential theft, and state-aligned infrastructure targeting reinforced a rapidly expanding attack surface.

Source: CyberSecBrief – Weekly Roundup