Adpost
SourceHave I Been Pwned
StatusConfirmed breach
AddedOctober 7, 2025
OccurredFebruary 14, 2025
Accounts affected3,339,512
Domainadpost.com
What was exposed
Email addressesNamesUsernames
What to do if you were affected
- Expect more phishing and spam at this address. Treat messages that reference this company with extra caution.
- Be wary of targeted scams that use your personal details to sound convincing.
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Protect your data Details
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.
Frequently asked questions
What is the Adpost 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,...
When did the data breach happen?
This data breach occurred around February 2025.
How many accounts were affected?
Around 3,339,512 accounts were affected.
What information was exposed?
Exposed data included Email addresses, Names and Usernames.
What should I do if I was affected?
Expect more phishing and spam at this address. Treat messages that reference this company with extra caution. Be wary of targeted scams that use your personal details to sound convincing.
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