CSO Online
90-day archive
All news
Search by headline, summary or source name. Every item links to its own original page.
Category: Data Breach
Clear filters
338 news
Page 6 of 12
Tenable Blog
Inside the Exchange Inspector: How Tenable uses OpenAI GPT cyber models to review open-source AI agents
Infosecurity Magazine
Chinese Hacker Deployed AI in Campaign Against South Korean Banks
SecurityWeek
Oracle Health Data Breach Tally Climbs to Nearly 20 Million
Unit 42 (Palo Alto)
Evolution of Web3 in Cloud Supply Chain Attacks
The Record (Recorded Future)
US posts $10 million reward for accused Chinese ‘Hafnium’ hacker
Rapid7 Blog
Four Compliance Frameworks, One Security Team. How Universities Can Stop Drowning in Regulatory Risk
The Record (Recorded Future)
Arizona courts say hackers stole info on more than 1.3 million people
SecurityWeek
Georgia Power, Alabama Power Data Breach Hits 400,000 Accounts
The Record (Recorded Future)
Senate passes healthcare cybersecurity bill after 190 million impacted by Change Healthcare breach
CyberInsider
Arizona court suffered data breach exposing 1.3 million people
SecurityWeek
Advantest Discloses Data Breach Months After Ransomware Attack
CSO Online
Denmark’s national ID system breach exposes personal data of 8.8M
Cisco Talos
One breach, please, and make no mistakes
Horizon3 Attack Research
Zammad CVE-2026-102489: Session Leak to RCE
SecurityWeek
ASOS Confirms Cyberattack, Data Breach
Help Net Security
ASOS confirms data breach after “hacked” app alert reaches shoppers
Infosecurity Magazine
Danish CPR Breach Highlights Challenge of Supply Chain Risk
The Cyber Express
86,644 Firewalls in 194 Countries Breached With Stolen Passwords
SecurityWeek
Personal Information for Over 1 Million People Stolen in a Cyberattack on Arizona’s Court System
CSO Online
FBI removes contractor working with its PeopleSoft system after data breach, says report
SecurityWeek
FBI Blames Contractor’s Missed Patch for ShinyHunters Breach
Malwarebytes Blog
ASOS “hackers” send push notifications to customers
Infosecurity Magazine
ASOS Customers Receive Bizarre “Hacked” Message Amid Suspected Snowflake Compromise
CSO Online
Pacing the AI frontier won’t solve agentic cybersecurity’s most urgent problems
CyberInsider
ASOS customers receive ‘hacked’ app alert threatening data leak
DarkOwl
GDPR and Dark Web Investigations: When European Subjects Show Up in Breach Data
SecurityWeek
8.8 Million Impacted by Data Breach at Denmark’s Central Person Register
Security Affairs
FBI Drops Accenture Contractor After Sensitive Data Breach
Help Net Security