Data breach

June 2026 Stealer Logs: credentials harvested by infostealer malware

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 .

The record

Organisation
June 2026 Stealer Logsas named by the source; not matched to a verified organisation
Records affected
56,278,397 records
Data exposed
Email addresses, Passwords
Sector
Not recorded
Occurred
2026-06-15
Disclosed
2026-06-15
First recorded here
2026-09-09

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Sources (1)

One source so far.

  1. Have I Been Pwned ↗First reported

    2026-06-15