2023 CITILAB — 500K patients, 14TB stolen
Data compromised
Passports, names, DOB, phones, emails
Technical writeup
Ukraine Hacker Group (UHG) stole 14TB. Published 1.7GB: contracts, passport scans. ~500K people; 483K unique emails, 435K phones. DLBI verified authenticity.
Root cause
Hacking; UHG ransomware/breach