https://www.bleepingcomputer.com/news/security/university-of-pennsylvania-hacker-claims-1.2-million-donor-data-breach/
Penn hacker claims to have stolen 1.2 million donor records in data breach
A hacker has taken responsibility for last week's University of Pennsylvania
hacker claimspennstolendonor
https://www.itnews.com.au/news/hacker-forum-post-claims-unitedhealth-paid-22-million-ransom-in-bid-to-recover-data-605774
Hacker forum post claims UnitedHealth paid $22 million ransom in bid to recover data - iTnews
forum postmillion ransompaid
https://www.engadget.com/cybersecurity/pro-russian-hacker-group-claims-responsibility-for-ddos-attack-on-french-postal-service-140015323.html
Pro-Russian hacker group claims responsibility for DDoS attack on French postal service
Dec 24, 2025 - A pro-Russian hacker group claims responsibility for a recent cyberattack on the French national postal service.
pro russianddos attackhacker
https://www.bleepingcomputer.com/news/security/hacker-claims-to-leak-wired-database-with-23-million-records/
Hacker claims to leak WIRED database with 2.3 million records
A hacker claims to have breached Condé Nast and leaked an alleged WIRED database containing more than 2.3 million subscriber records, while also warning that...
hacker claimsleakwiredmillion
https://www.techzine.eu/news/security/132434/pro-russian-hacker-group-claims-attack-on-dutch-government-websites/
Pro-Russian hacker group claims attack on Dutch government websites - Techzine Global
Jun 23, 2025 - Pro-Russian hacker group attacks NotuBiz during NATO summit in The Hague. Municipalities and provinces difficult to reach.
pro russianclaims attackgroup