This Week in Breach edition covers major 2025 cyber incidents, from the Salesforce breach to the costliest cyberattack in U.K. history.
The Week In Breach

The week in breach news
Apple and Google issue spyware alerts, New Zealand warns 26,000 users and Ireland’s HSE confirms another ransomware attack.

The week in breach news
Customer data hit hard as Marquis, DMC and Coupang report breaches impacting millions across banking, legal and retail sectors.

The week in breach news
Salesforce-Gainsight breach impacts over 200 firms, London councils targeted and a major vendor’s cyber incident exposes U.S. banks.

The week in breach news
A wave of major global ransomware attacks targets IGT, an LG subsidiary, and Petrobras.

The week in breach news
This week: AI drives a major cyberattack, Princeton University is hit and 200,000 New Yorkers receive scam texts after a vendor breach.

The week in breach news
This week: 1.2 million hit in University of Pennsylvania breach, Booking.com phishing scam and Google’s major scam alert.

The week in breach news
This week: Ernst & Young data breach, LinkedIn phishing campaign and PureHVNC malware reaches LATAM.

The week in breach news
183 million email accounts breached, Western Sydney University hit by a major cyberattack and Microsoft’s VS Code faces a new malware threat.