2026 MyDr (Poland) — minister/company confirm ~19M records stolen (~2TB medical data)
Data compromised
Company/minister: ~19 million records (~2TB) with linkable fragments including PESEL-adjacent identity, prescriptions, scheduled appointments, prescribed medications, and documents patients presented to doctors. Actor earlier cited 18,814,422 unique PESELs. ~12,000 medical facilities notified per press.
Technical writeup
Root cause
Confirmed theft of MyDr EMR patient data (company + Digital Affairs Minister Krzysztof Gawkowski, Aug 12 press conference). Technical intrusion path not yet published; no nation-state attribution indicated.
References
- https://pro.mydr.pl/portal-info
- https://tvpworld.com/94822604/poland-2tb-of-data-on-19-million-polish-patients-leaked
- https://www.polskieradio.pl/395/7784/Artykul/3719419,poland-confirms-huge-personal-data-breach
- https://zaufanatrzeciastrona.pl/post/hakerzy-twierdza-ze-ukradli-dane-ponad-18-milionow-polek-i-polakow-z-firmy-mydr/
- https://databreaches.net/2026/08/12/a-serious-incident-occurred-at-mydr-a-polish-healthcare-system-provider/