Poland
POL
Poland: MyDr confirms criminal cyberattack; authorities cite massive health data theft
Polish authorities and MyDr confirmed external criminal activity led to unauthorized access to historical data in MyDr systems through April 2024, potentially affecting up to ~19 million people. Officials replaced digital certificates used to link medical systems to the national P1 platform. No service outage at MyDr or P1 was reported.
30
Estimated severity
30 / 100
93
Source reliability
93 / 100
Approximate Date
12/08/2026
Targeted Company
MYDR
Targeted Company Supply Chain Impact
Distribution & Fulfillment
Procurement & Sourcing
Production & Manufacturing
Sales (Retail & Ecommerce)
Warehousing
Service Delivery
Unrecognized Impact
Supply Chain Relations
No information
Geographic Impact
Country Targeted Company
Other Affected Countries
No other affected countries reported
Target country
Poland
Affected countries
Poland
Impacted regions
Europe · Poland
Operational Impact
Duration
No information
Financial impact (USD M)
No information
Impact types
No information
Affected sectors
Healthcare & Public HealthTechnology & IT Services
Affected departments
No information
Attack Profile
Attack types
Data breachData exfiltrationUnauthorized access
Attributed threat actors
No information
Sources
Incident Sources
therecord.mediahttps://therecord.media/poland-probes-mydr-healthcare-software-breachnotesfrompoland.comhttps://notesfrompoland.com/2026/08/13/poland-hit-by-theft-of-19-million-patients-data-from-medical-platformbankinfosecurity.comhttps://www.bankinfosecurity.com/hack-on-med-software-firm-hits-half-polands-population-a-32580cybernews.comhttps://cybernews.com/security/mydr-medical-data-breach-hackers-politicians