Trello data breach: 15.1M accounts exposed
Severity: medium · Patch status: no-fix-needed · Since 2024-01-22
In January 2024, data was scraped from Trello and posted for sale on a popular hacking forum. Containing over 15M email addresses, names and usernames, the data was obtained by enumerating a publicly accessible resource using email addresses from previous breach corpuses. Trello advised that no unauthorised access had occurred. Exposed data: email addresses, names, usernames. The breach dates from Jan 16, 2024; Have I Been Pwned loaded it on Jan 22, 2024.
What to do
- If you had a Trello account, change its password and the password of any other account that reused it.
- Turn on multi-factor authentication wherever it is offered.
- Check whether your addresses are in this breach at https://haveibeenpwned.com.
Sources
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