All Breaches
November 1, 2022 Sensitive Record Government / Public health services

HSYS Public Health Data Claim - Unverified Alleged Data Exposure

In late 2022, threat actors on dark web forums and underground query networks claimed to distribute a massive dataset of 100,923,784 citizen records attributed to Turkey's Public Health Management…

100.9 Million
Reported Records
5
Data Types
Critical
Exposure Scope
No
Verification

Exposed Data Types

5
Government issued IDs
Names
Dates of birth
Geographic locations
Family structure

Additional Information

Added DateJuly 2, 2026
Breach DateNovember 1, 2022
Domainhsys.saglik.gov.tr
SourceUnverified HSYS attribution with no auditable provenance
Last Content UpdateJuly 29, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

Report missing or incorrect information

Record Information

Record NameHalk Sağlığı Yönetim Sistemi (HSYS)
CategoryGovernment / Public health services
CountryTurkey
Related Websitehsys.saglik.gov.tr

Risk Level

Critical

The reported impact exceeds 1 million and falls within the critical severity band.

Protect Yourself

Check whether you were affected by this breach

Check Now