#data breach
119 stories taggeddata breach · page 6 of 8.
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.
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.
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, reviving the debate about whether Australia's 30-day disclosure rules protect the right people.
Hackers Steal Data, Cause $13 Million in Fraudulent Leases for Upbound Group
Stolen customer records let criminals set up fake lease-to-own agreements through Acima, costing Upbound Group roughly $13 million in Q2 2023.
Swiss Train Manufacturer Stadler Rail Rejects $12.3 Million Ransom Demand
Stadler Rail won't pay Everest ransomware after a supplier platform was breached; operations stayed intact.
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.
Estée Lauder Says Hackers Stole Staff Data Through an Oracle HR System Flaw
The cosmetics giant links the August 2025 break-in to the same Oracle E-Business Suite bug the Clop ransomware crew has been abusing all year.
A New Index Is Tracking Every Major Corporate Data Breach, and Deliberately Leaving the Dollar Totals Out
Richard Bird, a veteran cybersecurity executive, has built a public tool that logs every significant breach companies are required to report. Its unusual choice: no running loss tally.