ConfirmedData breach
Adpost: a data breach
In February 2025, data obtained from an earlier Adpost breach surfaced. The dataset contained 3.3M records including email addresses, usernames, and display names. Adpost later published a disclosure notice and advised they'd forced a credential refresh, among other actions.
The record
- Organisation
- Adpost →
- Identity
- Adpostidentified by its domain in a verified breach record
- Records affected
- 3,339,512 records
- Data exposed
- Email addresses, Names, Usernames
- Sector
- Not recorded
- Occurred
- 2025-02-14
- Disclosed
- 2025-10-07
- First recorded here
- 2026-09-09
Sources (1)
One source so far.
- Have I Been Pwned ↗First reported
2025-10-07