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Cyber security news, as it breaks.
Updated 131 stories in 24 hours
Data Breaches
The incidents, breaches and state campaigns making headlines.
40stories this week
3today
the last seven days
Most fromDataBreaches.net, The Hacker News, BleepingComputer, The Record
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MyCyberWay trainingBreaches like this get investigated, not just reported.See Blue Team Specialist
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Southern Company is notifying customers that their utility account information was accessed by hackers.
SecurityWeek
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The Japanese chip testing giant said hackers stole personal information from its servers in the February 2026 cyberattack.
SecurityWeek
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Denmark is reviewing security controls around its national citizen registry after unauthorized parties exploited a company’s access credentials to harvest records on approximately 8.8 million people over a 10-day period. The breach covers people living in Denmark as well as individuals who have died or moved abroad, while people with protected names and addresses were…
CSO Online UK
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The cybersecurity community has seen examples of autonomous agents, built inside AI labs, attacking public infrastructure. How you prepare for agentic threats is what makes the difference during real incidents.
Cisco Talos
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Hackers compromised a third-party communication platform and sent rogue notifications to ASOS users.
SecurityWeek
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UK fashion retailer ASOS has confirmed a data breach after a notification claiming hackers had broken into its data was sent to shoppers through its app. ASOS was founded in 2000 and has 16.5 million active customers in more than 100 markets. According to the company’s update to investors, the unauthorised notification went out to…
Help Net Security
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275K accounts
Double Counter – 274,922 breached accounts
In October 2026, the Discord server protection service Double Counter suffered a data breach attributed to a vulnerability in the Metabase analytics tool. In its disclosure notice, Double Counter advised that attackers gained access to a subset of its data. A corpus of data was subsequently published publicly and contained 275k unique email addresses and…
Have I Been Pwned
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6.8M accounts
Angel One – 6,765,054 breached accounts
In July 2024, the Indian stock brokerage firm Angel One confirmed that data leaked online related to a breach that occurred in April 2023. The leaked data included 7.9M user records containing 6.8M unique email addresses, along with names, physical addresses, phone numbers, bank account numbers, Permanent Account Numbers (PANs) and portfolio holdings. Angel One…
Have I Been Pwned
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1M people
Personal Information for Over 1 Million People Stolen in a Cyberattack on Arizona’s Court System
The Arizona Supreme Court said the information was copied for people dating back as far as 30 years.
SecurityWeek
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Sergiu Gatlan has an update on a case previously noted on this site. A former core infrastructure engineer at an industrial company headquartered in New Jersey was sentenced to 32 months in prison for locking thousands of devices on his employer’s network in a ransomware-style attack. 57-year-old Daniel Rhyne from Kansas City, Missouri, pleaded guilty……
DataBreaches.net
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The US Federal Bureau of Investigation has removed an Accenture contractor working on its PeopleSoft installation over their role in a data breach that exposed personal details of FBI employees, Reuters reported Monday. This is the first time that anyone other than the hacker group Shinyhunters that claimed responsibility for the breach has linked it…
CSO Online UK
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UK fashion retailer ASOS confirmed a data breach Tuesday after hackers sent unauthorized push notifications through its mobile app while claiming to have stolen customer data from the company’s Snowflake environment.
BleepingComputer
