This is a ranked guide to the 26 largest and most consequential data breaches affecting UK organizations or residents, current as of July 2026. Entries are ordered primarily by the number of records or individuals affected, with several high-notability incidents… Read More "Biggest Data Breaches in the UK (Updated July 2026)"
North Korea’s Lazarus Operates Through Six Distinct Cyber Clusters
North Korea’s Lazarus umbrella operates as six distinct cyber clusters, according to a new analysis of the country’s offensive cyber capabilities. Sekoia and Kudelski Security said the organization reflected a broader effort by North Korea to distribute cyber operations across… Read More "North Korea’s Lazarus Operates Through Six Distinct Cyber Clusters"
34 Biggest Healthcare Data Breaches (Updated July 2026)
Healthcare holds some of the most sensitive personal data in existence, and the 34 incidents ranked below show how far the damage can spread when it leaks. This list is current as of July 2026 and led by Change… Read More "34 Biggest Healthcare Data Breaches (Updated July 2026)"
New CISO appointments 2026 | CSO Online
John Opala joins Ralph Lauren as CISO Ralph Lauren appointed John Opala its chief information security officer. Opala previously served at HanesBrands, where he worked with global leadership teams to strengthen cybersecurity capabilities and support enterprise transformation. At Ralph Lauren,… Read More "New CISO appointments 2026 | CSO Online"
Toolkit Hidden Inside Oracle Database Evades Endpoint Tools
A post-exploitation toolkit has been found compiled and stored inside an Oracle database as schema objects, giving attackers command execution on the underlying Windows server from a location conventional endpoint tooling does not inspect. Huntress detected the intrusion on July… Read More "Toolkit Hidden Inside Oracle Database Evades Endpoint Tools"
26 Biggest Data Breaches in Finance (Updated July 2026)
These are the 26 largest and most consequential data breaches in financial services, current as of July 2026. They span banks, credit bureaus, payment processors, mortgage servicers, insurers, and the technology vendors that sit behind them, and many of the… Read More "26 Biggest Data Breaches in Finance (Updated July 2026)"
N-able Issues Fourth N-central Hotfix in Five Weeks for Unauthenticated RCE Flaw
Every on-premises N-central build below 2026.3.1.14 — including servers updated to Hotfix 3 a day earlier — needs Hotfix 4. N-able’s incident notice says the flaw has been exploited in the wild; its release notes say that is unconfirmed. N-able… Read More "N-able Issues Fourth N-central Hotfix in Five Weeks for Unauthenticated RCE Flaw"
Multiple Class Action Lawsuits Filed Against IDScan
Law firms are circling after reports emerged last week of a potential mega-breach of driver’s license information. At least four class-action lawsuits have been filed in the US District Court for the Eastern District of Louisiana against IDScan.net, the company… Read More "Multiple Class Action Lawsuits Filed Against IDScan"
23 Biggest Data Breaches in Australia (Updated July 2026)
The biggest data breaches in Australia now stretch well past the Optus and Medibank era, and as of July 2026 the 23 largest and most consequential incidents range from the Ticketmaster and Live Nation Snowflake campaign, Canva, Latitude, and MediSecure… Read More "23 Biggest Data Breaches in Australia (Updated July 2026)"
JSCeal Malware Can Bypass Google Authentication Using Stolen Session Cookies
Cybersecurity researchers have unpacked JSCeal, a sophisticated compiled V8 JavaScript (JSC) malware with credential harvesting, surveillance, and traffic-interception capabilities. “The payloads are protected with javascript-obfuscator, using multiple techniques including RC4-protected strings, control-flow flattening, proxy functions, and operation wrappers,” Check Point… Read More "JSCeal Malware Can Bypass Google Authentication Using Stolen Session Cookies"