Breaches

Data breaches, leaks, incidents

West Pharmaceutical Services Hit by Ransomware, Systems Taken Offline Globally

Breaches

West Pharmaceutical Services Hit by Ransomware, Systems Taken Offline Globally

West Pharmaceutical Services, a Pennsylvania-based pharmaceutical manufacturing giant, has confirmed a ransomware attack that disrupted operations across its global footprint after attackers exfiltrated data and deployed file-encrypting ransomware. The attack occurred on May 4 and prompted the company to proactively shut down and isolate affected on-premise infrastructure. In an SEC

By Zero Day Wire
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 exposes one

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, representing a

By Zero Day Wire
ShinyHunters Claims 100 High-Profile Victims in Salesforce Data Heist Using Modified Mandiant Tool to Exploit Experience Cloud Misconfigurations

Breaches

ShinyHunters Claims 100 High-Profile Victims in Salesforce Data Heist Using Modified Mandiant Tool to Exploit Experience Cloud Misconfigurations

The ShinyHunters extortion gang claims to have stolen data from approximately 100 high-profile companies — including Salesforce itself, Snowflake, Okta, LastPass, Sony, and AMD — in a months-long campaign exploiting misconfigured Salesforce Experience Cloud sites using a weaponized version of an open-source tool originally developed by Mandiant for defensive purposes. Salesforce confirmed

By Zero Day Wire
FBI Investigates Breach of Internal Surveillance System Containing Wiretap Data and Investigation Subject PII

Breaches

FBI Investigates Breach of Internal Surveillance System Containing Wiretap Data and Investigation Subject PII

The FBI has disclosed to Congress that it is investigating a breach of an internal system containing sensitive surveillance data — including wiretap-related records and personally identifiable information on subjects of FBI investigations. The bureau began investigating abnormal log activity on February 17, 2026, and notified members of Congress this week.

By Zero Day Wire