Stay informed on the latest data breach incidents and security breaches. Protect your information with our up-to-date breach news and analysis.
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Background for this topic.
Breach means unauthorized access to a computer system or network that exposes or steals sensitive data like personal details, passwords, or proprietary information. Attackers often exploit software flaws, weak passwords, or social engineering to gain entry. Breaches can also result from insiders misusing access or accidental data exposure.
Understanding breaches is crucial because they reveal weaknesses in security controls and can lead to data theft or operational disruption. Effective defenses include promptly patching vulnerabilities, enforcing strong authentication, and segmenting networks to limit attacker movement. Detecting breaches quickly through monitoring and logging helps contain damage and guide targeted remediation efforts to secure affected systems and data.
Weekly headline count for the current query.
It’s possible to leak PII describing 5.7 million people without breaching privacy rules
Copenhagen company ‘sorry’ after 'perpetrator' pops order management system
ShinyHunters leaks names, addresses, DOBs, and more after Christian college discloses cyberattack
London Hydro says names, addresses, account details may have been exposed, but much about the intrusion is unknown
'We have no reason to believe that our data or systems have been compromised. We are in the process of contacting the Maine Attorney General's office to have this removed.'
Authorities say the breach only exposed public chat rooms, but alleged attacker claims to have accessed far more data
Two years on from ransomware attack, hospitals are still trying to identify and warn patients
Totally different attack from the break-in last month. Oh so that's OK then
Those receiving aid in the famine-threatened, war-torn territory told support will remain
California AG claims genetics biz downplayed 2023 mega-leak while paying ransom to attacker
Travel and leisure giant was just one of many victims of the cybercrooks' crime spree this year
Leakage blamed on treacherous friends exposed unencrypted credentials, email addresses
UPDATED: Sorry, kids, everything's back up so get to work on your new assignment - An essay on the ethics of paying ransoms, because it looks like that's what happened here
Cushman & Wakefield activated incident response protocols after serial extortionists issued separate threats Real estate giant Cushman & Wakefield has confirmed a data breach after two cybercrime groups, ShinyHunters and Qilin, separately claimed responsibility for attacks on the company.…
Vimeo points finger at analytics supplier Anodot, says no logins or card data were touched More than 119,000 Vimeo users's email addresses were extracted in a breach traced to a third-party analytics vendor, according to Have I Been Pwned.…
Two computer crime allegations follow up to 18M lines of data surfacing online
Two computer crime allegations follow up to 18M lines of data surfacing online French prosecutors say police detained a 15-year-old on April 25 over the alleged theft of millions of records from France Titres (ANTS), the agency handling secure documents.…
Turns out the real problem is not AI but staff still clicking on dodgy emails from 'IT support' Nearly half of UK businesses are still getting breached, and in many cases, the attacker's big breakthrough is an employee clicking "sure, why not" on a fake login page.…
Leak-site bragging meets breach hunters as Have I Been Pwned flags millions of records
Leak-site bragging meets breach hunters as Have I Been Pwned flags millions of records Carnival Corporation, the world's largest cruise company, is dealing with choppy waters after Have I Been Pwned flagged what it claimed were 7.5 million unique email addresses all allegedly tied to one of its subsidiaries. …