All Breaches
May 29, 2023 Verified Sensitive Record Credential Stuffing / Malware Logs

Polish Credentials Data Breach

The Polish Credentials data breach is associated with the circulation in May 2023 of a large collection of credentials consisting of Polish email addresses and passwords.

1.2 Million
Reported Records
2
Data Types
Critical
Severity
Yes
Verification

Exposed Data Types

2
Email addresses
Passwords

Additional Information

Added DateMay 30, 2023
Breach DateMay 29, 2023
SourceThird party breach
Last Content UpdateJuly 18, 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.

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Company Information

Company NamePolish Credentials
SectorCredential Stuffing / Malware Logs
CountryPoland

Risk Level

Critical

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

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