The Week in Breach

The U.S. Department of Homeland Security probes a cyberattack on a key information-sharing platform used by government agencies and partners.

Cyberattack on Apple and Tesla supplier Tata Electronics raises supply chain concerns.

Many cybersecurity firms have been hit by a supply-chain attack after a breach on the market intelligence platform Klue.

Google patches fifth Chrome zero-day of 2026 as ransomware disrupts schools, ports and manufacturing.

FBI and Google warn U.S. law firms of a new ransomware tactic as Miasma worm spreads through Microsoft Azure repositories.

FBI warns Microsoft 365 users of a phishing-as-a-service platform as a Ghost CMS flaw compromises hundreds of websites.

Megalodon hits 5,000+ GitHub repos as German hospitals face a major patient data breach.

Microsoft warns of a credential theft campaign targeting 35,000 users across 13,000 organizations in 26 countries.

This week, a major ransomware campaign expands across industries as Vimeo, Udemy and Medtronic join a growing list of victims.