Personal Data Leak Monitor

Polish Credentials data breach

1.2M accounts from Polish Credentials were exposed in this breach. Besides email addresses, it included passwords, which makes it a high-risk breach.

Breach date
May 29, 2023
Accounts
1,204,870
Added to the database
May 30, 2023

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What leaked

Email addressesPasswords

What to do now

  1. Please change that password, and anywhere you reused it
  2. Do not tap links in emails claiming to be that service

Tools that help with this breach

1PasswordPaidVisit the official site →(opens in a new tab)YubiKeyPaidVisit the official site →(opens in a new tab)

About this breach

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.

Source: Have I Been Pwned (CC BY 4.0)

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