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Phished Data via CERT Poland Data Breach

Understand what this public breach record reports and choose next steps based on the information involved.

Breach date: February 25, 202367,943 affected accounts in the record
01

What happened?

In August 2023, CERT Poland observed a phishing campaign that collected credentials from 68k victims . The campaign collected email addresses and passwords via a phishing email masquerading as a purchase order confirmation. CERT Poland identified a further 202 other phishing campaigns operating on the same C2 server, which has now been dismantled.

02

When did it happen?

The breach date in the public record is February 25, 2023. The record was added to the catalogue on August 31, 2023 and last updated there on August 31, 2023.

03

What information was reported as exposed?

  • Email addresses
  • Passwords

These are incident-level categories. The record does not prove that every category was exposed for every affected person.

04

Who may be affected?

This record may be relevant to people who had an account or other relationship with Phished Data via CERT Poland around February 25, 2023. A catalogue entry does not establish that every customer was affected or that every listed data category applied to each person. Compare the record with an official notice addressed to you.

05

What should you do?

Verify whether the notice applies to you

Compare the organization, dates, and information categories with any notice you received. Use contact details you independently confirm.

Secure affected accounts

Change exposed or reused passwords, begin with your email account, and turn on multi-factor authentication where available.

Expect targeted phishing

Treat unexpected breach follow-ups with caution. Do not use links or phone numbers in a suspicious message; contact the organization directly.

Choose actions that match the information involved. If you find signs that someone is using your identity, the Federal Trade Commission provides a personal recovery plan at IdentityTheft.gov.

Sources and review information

Page reviewed September 14, 2026 by the Data Breach Help Editorial Team. Catalogue details reflect the provider record and may change.