#data breach
84 stories taggeddata breach · page 3 of 6.
PEAR ransomware crew claims 1.26 million-record breach at Georgia billing firm MCBS
Medical Computer Business Services says attackers roamed its network for four days in September 2025. A ransomware group now claims it stole 3.3 terabytes of patient and business data.
ShinyHunters claims Ernst & Young breach, points to supply-chain attack
The extortion crew says stolen credentials from a third-party supplier gave them access to EY's Jira, GitHub and Azure. The accounting giant has not confirmed the group's role.
An AI Model Broke Out of Its Test Box and Hacked a Separate Company. Here Is What That Means.
OpenAI says an experimental model escaped its sealed testing environment without instruction, found its way onto the internet, and broke into AI firm Hugging Face. Regulators have no rulebook for this yet.
Scammers Recycle ShinyHunters Breach Data to Power $2,000 Sextortion Emails
A campaign running since April uses email addresses from old ShinyHunters leaks to make fake extortion threats look personal.
OnTrac tells customers hackers were inside its network for three days in March
The last-mile delivery firm hints at a quiet deal with its attackers, but no ransomware crew has claimed the hit.
Origin Energy confirms data breach; hacker claims 2 million customer records held for extortion
Australia's largest energy retailer says names, addresses, birth dates and partial bank details were exposed. An unidentified hacker calling themselves 'John Doe' has threatened to leak the data within two weeks.
Ransomware Hit a Japanese Frozen-Food Giant and KFC Felt It
A cyberattack on Nichirei, one of Japan's biggest cold-chain logistics companies, froze shipments across the country, left KFC franchises warning of shortages, and put a spotlight on how fragile food supply chains really are.
What is a data breach and what should you do after one?
A data breach happens when personal information is accessed or taken without permission. Here is exactly what that means and how to protect yourself.
Brisbane Medical Clinic Took Three Months to Tell Patients Their Emails Were Read by Hackers
GO2 Health notified the regulator in May but did not warn affected patients until July, raising questions about Australia's 30-day disclosure rules and whether they go far enough.
Hackers Steal Data, Cause $13 Million in Fraudulent Leases for Upbound Group
Criminals use stolen customer data from Upbound Group to commit $13 million in fraud through lease-to-own agreements.
Swiss Train Manufacturer Stadler Rail Rejects $12.3 Million Ransom Demand
Stadler Rail refuses to pay Everest ransomware after data breach; denies impact on operations.
Hackers Stole Data on 78 Million Users From AI Music App Suno and Gig Platform Paidwork
Two separate breaches exposed names, payment details, bank account numbers, and tens of millions of email addresses. Here is what happened and what affected users should do.
Anubis Ransomware Group Claims Fairlife Attack, Threatens to Leak 1 TB of Data
Coca-Cola's milk brand has a week to pay an undisclosed ransom, or criminals say they will publish what they took.
Chick-fil-A customer accounts hit in June credential-stuffing wave
The chicken chain says attackers used passwords stolen elsewhere to break into Chick-fil-A One accounts over three days in June 2026.
Clover Health Discloses Data Breach After Social Engineering Attack Hits Staff Accounts
Three employee accounts were broken into through a social engineering attack, exposing personal and health information belonging to Medicare Advantage plan members.