June 2026 Stealer Logs Data Breach

What happened?

In June 2026, a collection of accumulated stealer logs from various sources was added to HIBP. The corpus comprised 56M unique email addresses across hundreds of millions of stealer log records. The data also contained 124M unique passwords, which have been added to Pwned Passwords and are now searchable. Individuals can view any records captured against their email address in the stealer logs section of their dashboard . Organisations can see logs affecting their domain via the stealer logs API .

When did it happen?

The breach date in the public record is June 15, 2026. The record was added to the catalogue on June 15, 2026 and last updated there on June 15, 2026.

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.

Who may be affected?

This record may be relevant to people who had an account or other relationship with June 2026 Stealer Logs around June 15, 2026. 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.

What should you do?

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.