Data Breaches News – SecurityWeek Cybersecurity News, Insights & Analysis
- Data Breach at Tennessee Hospital Affects 337,000by Eduard Kovacs on April 16, 2026 at 12:40 pm
Cookeville Regional Medical Center was targeted last year by the Rhysida ransomware group, which stole 500GB of data. The post Data Breach at Tennessee Hospital Affects 337,000 appeared first on SecurityWeek.
- Europe’s Largest Gym Chain Says Data Breach Impacts 1 Million Membersby Eduard Kovacs on April 14, 2026 at 12:43 pm
Basic-Fit has reported that hackers have stolen names, dates of birth, and even bank account details. The post Europe’s Largest Gym Chain Says Data Breach Impacts 1 Million Members appeared first on SecurityWeek.
- Nightclub Giant RCI Hospitality Reports Data Breachby Eduard Kovacs on April 14, 2026 at 9:35 am
The company said in an SEC filing that an IDOR vulnerability affecting RCI Internet Services exposed contractor data. The post Nightclub Giant RCI Hospitality Reports Data Breach appeared first on SecurityWeek.
- Booking.com Says Hackers Accessed User Informationby Eduard Kovacs on April 13, 2026 at 2:25 pm
The online travel platform has not said how many customers’ booking information was exposed, but said the issue has been contained. The post Booking.com Says Hackers Accessed User Information appeared first on SecurityWeek.
- 300,000 People Impacted by Eurail Data Breachby Ionut Arghire on April 9, 2026 at 8:28 am
In December 2025, hackers stole names and passport numbers from the European travel company’s network. The post 300,000 People Impacted by Eurail Data Breach appeared first on SecurityWeek.
- Wynn Resorts Says 21,000 Employees Affected by ShinyHunters Hackby Eduard Kovacs on April 7, 2026 at 6:05 am
The high-end casino and hotel operator has likely paid a ransom to avoid a data leak. The post Wynn Resorts Says 21,000 Employees Affected by ShinyHunters Hack appeared first on SecurityWeek.
- European Commission Confirms Data Breach Linked to Trivy Supply Chain Attackby Ionut Arghire on April 4, 2026 at 10:31 am
Hackers stole over 300GB of data from the Commission’s AWS environment, including personal information. The post European Commission Confirms Data Breach Linked to Trivy Supply Chain Attack appeared first on SecurityWeek.
- T-Mobile Sets the Record Straight on Latest Data Breach Filingby Eduard Kovacs on April 3, 2026 at 10:30 am
The cybersecurity incident involved an insider and had a limited impact, the telecoms giant told SecurityWeek. The post T-Mobile Sets the Record Straight on Latest Data Breach Filing appeared first on SecurityWeek.
- 250,000 Affected by Data Breach at Nacogdoches Memorial Hospitalby Ionut Arghire on April 2, 2026 at 11:57 am
In January 2026, a threat actor hacked the hospital’s internal network and stole personal and health information. The post 250,000 Affected by Data Breach at Nacogdoches Memorial Hospital appeared first on SecurityWeek.
- Lloyds Data Security Incident Impacts 450,000 Individualsby Ionut Arghire on March 31, 2026 at 10:07 am
A faulty software update led to the exposure of mobile banking users’ transactions to other users of the application. The post Lloyds Data Security Incident Impacts 450,000 Individuals appeared first on SecurityWeek.








