Everest Ransomware Claims 90GB Data Theft Involving Legacy Polycom Systems

Everest ransomware claims a breach involving legacy Polycom systems later acquired by HP Inc., alleging the theft of 90GB of internal data...

Under Armour ransomware breach: data of 72 million customers appears on the dark web

When reports first emerged in November 2025 that sportswear giant Under Armour had been hit by the Everest ransomware group, the story sounded depressingly familiar: a big brand, a huge trove of data, and a lot of unanswered questions. Since then, the narrative around what actually happened has...

Everest Ransomware Claims McDonalds India Breach Involving Customer Data

The notorious Everest ransomware group is claiming to have breached McDonald's India, the Indian subsidiary of the American…...

Everest Ransomware Claims Breach at Nissan, Says 900GB of Data Stolen

Everest ransomware claims to have breached Nissan Motor Corporation, alleging the theft of 900GB of internal data, including documents and screenshots...

Everest Ransomware Leaks 1TB of Stolen ASUS Data

On December 2, 2025, Hackread.com exclusively reported that the Everest ransomware group claimed to have stolen 1TB of…...

Everest Ransomware Group Claims Theft of Over 1TB of Chrysler Data

On December 25, while much of the world was observing Christmas, the Everest ransomware group published a new…...

Everest Ransomware Claims ASUS Breach and 1TB Data Theft

Everest ransomware group claims it breached ASUS, stealing over 1TB of data including camera source code. ASUS has been given 21 hours to respond via Qtox...

Everest ransomware claims breach at Spain’s national airline Iberia with 596 GB data theft

Everest claims large breaches at Iberia and Air Miles España with major data taken from both travel platforms placing millions of users at risk...

Everest Ransomware Says It Breached Brazilian Energy Giant Petrobras

Everest ransomware claims to have stolen over 180GB of seismic survey data from Petrobras, demanding contact through qTox with a countdown in place...

Everest Ransomware Says It Stole Data of Millions of Under Armour Users

Everest ransomware claims to have breached Under Armour, stealing 343GB of data, including customer info, product records, and internal company files...

Everest Leaks AT&T Records, Demands $1M for Dublin Airport Passenger Data

Everest ransomware group leaks alleged AT&T Carrier data, demands $1 million for Dublin Airport files and $2 million for Air Arabia employee records...

Everest Ransomware Says It Stole 1.5M Dublin Airport Passenger Records

Everest ransomware group claims to have stolen 1.5 million passenger records from Dublin Airport and personal data of 18,000 Air Arabia employees in latest breaches...

Everest Ransomware Claims AT&T Careers Breach with 576K Records

Everest ransomware group claims a breach of AT&T Careers, alleging theft of 576,000 applicant and employee records locked behind a password-protected listing...

Everest Ransomware Claims Mailchimp as New Victim in Relatively Small Breach

Everest ransomware claims Mailchimp breach, leaks 943,000 lines of data. While limited in size, it adds to a spike in global ransomware activity this July...

Everest Ransomware Leaks Coca-Cola Employee Data Online

Everest ransomware leaks Coca-Cola employee data: 1,104 files exposed, including HR, admin roles, IDs, personal details, and internal records...