Breach registry
PolishCredentials Data Breach
Polish Credentials
What was exposed, when it happened, and which databases confirm it.
- accounts
- 1,204,870
- Breached
- May 29, 2023
- Last Update
- May 30, 2023
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
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What happened
In May 2023, a credential stuffing list of 6.3M Polish email address and password pairs appeared on a local forum. Likely obtained by malware running on victims' machines, each record included an email address and plain text password alongside the website the credentials were used on. The data included 1.2M unique email addresses.
Compromised Info
- Email addresses
- Passwords
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- HIBP
FAQ
What was leaked in the PolishCredentials breach?
The PolishCredentials breach exposed: Email addresses and Passwords.
When did the PolishCredentials breach happen?
The PolishCredentials breach was disclosed on May 29, 2023 and affected 1,204,870 records.
Am I affected by the PolishCredentials breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the PolishCredentials leak.