Latest cybersecurity reporting from selected sources.

Ransomware Gang Everest Claims It Has Leaked All Stolen DataA revenue cycle management software firm is notifying an undisclosed number of patients of several medical diagnostic labs that their sensitive information, including diagnoses and treatments, was stolen in a November hack. Ransomware gang Everest Group claims it has leaked all the data.

The French police have reportedly arrested five operators of the BreachForum cybercrime forum, a website used by cybercriminals to leak and sell stolen data that exposed the sensitive information of millions. [...]

Firm Failed to Close Outdated User Account, Waited 43 Days to Notify RegulatorsThe U.K. Information Commissioner's Office imposed a fine of 60,000 pounds against Liverpool-based law firm DDP Law for GDPR violations relating to a 2022 ransomware hack and data leak that exposed sensitive information including the details of its clients' cases.