Breach

Massive Leak of Private TLS Keys Exposes Fortune 500 and Government Websites A joint investigation by GitGuardian and Google has…

SK Telecom Gains 340,000 Customers After KT’s Data Breach Fallout In January, South Korea’s largest mobile carrier,…

ShinyHunters Expands Vishing Campaign Targeting High-Value Organizations with Advanced Phishing Kits Okta researchers have uncovered a surge in voice-based social…

ESA Faces Criminal Inquiry Over Alleged 500GB Data Breach by Scattered Lapsus$ Hunters The European Space Agency (ESA) is set…

Cybersecurity Incident at OSF HealthCare Exposes Patient Data via Former Vendor Cerner OSF HealthCare disclosed a cybersecurity incident involving its…

In September 2025, Merck Sharpe & Dohme LLC experienced a data breach via its third-party service provider, Graebel Companies Inc.…

Japanese media company Nikkei confirmed a security breach involving its Slack accounts, stemming from an employee’s personal computer infected…

SonicWall experienced a security breach in September where state-sponsored hackers gained unauthorized access to a specific cloud environment via an…

Lotte Card Co., South Korea’s fifth-largest credit card issuer, suffered a **massive cybersecurity breach** resulting in the **leak of…

A large-scale cyber breach targeted FEMA (Federal Emergency Management Agency) over several weeks, compromising its network and exposing sensitive employee…

In September 2025, Dior (Shanghai) was publicly sanctioned in China for unlawfully transferring personal information (PI) of Chinese users to…

Boyd Gaming Corporation, a major casino and entertainment company, suffered a cyber breach in September 2025 where unauthorized actors infiltrated…