All the latest and largest data breaches
On March 10, 2026, Loblaw Companies Limited confirmed that it had fallen victim to a cyberattack exposing customer names, phone numbers, and email…
Sears Holdings disclosed a significant data breach involving its customer service chatbot that exposed 3.7 million chat transcripts and 1.
Cognizant’s TriZetto Provider Solutions suffered a massive data breach that exposed the sensitive health and personal information of 3,433,965 individuals…
A data breach at the Children’s Council of San Francisco exposed the names and Social Security numbers of 12,655 people across the United States after an…
Aura, a prominent identity protection service, confirmed on March 19, 2026, that threat actors gained unauthorized access to approximately 900,000…
The University of Hawaii Cancer Center confirmed in late February 2026 that a ransomware attack discovered on August 31, 2025, compromised the personal…
Between October 2025 and March 2026, a critical security vulnerability in the UK’s Companies House WebFiling service exposed the personal and business…
Yes, Woflow is facing a federal class action lawsuit filed after the ShinyHunters cyberattack exposed a massive 326 GB archive of sensitive consumer and…
In August 2025, a major ransomware attack on Marquis Financial Services exposed personal and financial data for over 672,000 people across 74 banks and…
A former Department of Government Efficiency (DOGE) software engineer stands accused of removing sensitive Social Security Administration data and storing…