Breaches

Data breaches, leaks, incidents

Former Ransomware Negotiators Pleads Guilty to Running BlackCat Attacks Against the Companies They Were Hired to Protect

Breaches

Former Ransomware Negotiators Pleads Guilty to Running BlackCat Attacks Against the Companies They Were Hired to Protect

Angelo Martino, a 41-year-old former ransomware negotiator at cybersecurity incident response firm DigitalMint, has pleaded guilty to targeting U.S. companies with BlackCat (ALPHV) ransomware while simultaneously working as a negotiator supposedly helping victims resolve attacks. Martino is the third defendant to plead guilty in a case that

By Zero Day Wire
Vercel Breached via OAuth Supply Chain Attack — Attacker Bypassed MFA Without Stealing a Single Credential

Breaches

Vercel Breached via OAuth Supply Chain Attack — Attacker Bypassed MFA Without Stealing a Single Credential

A threat actor has breached Vercel's developer infrastructure through an identity supply chain attack that bypassed multi-factor authentication entirely — without stealing a single credential. The compromise, disclosed in April 2026, exploited a breached third-party OAuth integration to inherit valid Google Workspace sessions belonging to Vercel developers,

By Zero Day Wire