Trello
trello.com
About This Breach
The Trello Data Scraping Incident in January 2024 resulted in over 15 million email addresses, names, and usernames being posted for sale on a popular hacking forum. This data was collected by enumerating a publicly accessible resource using email addresses sourced from previous breach datasets. Trello has stated that this incident did not involve unauthorized access to their systems.
Data Exposed
Breach Details
| Breach Type | Data Breach |
| Searchable | Yes |
| Verified | Yes |
| Sensitive Data | No |
| Reference | https://www.cpomagazine.com/cyber-security/massive-trello-user-data-leak-hacker-lists-15-million-records-on-a-dark-web-hacking-forum/ (opens in new tab) |
Frequently Asked Questions
When did the Trello data breach happen?
Trello was breached in Jan 2024. The breach was added to the XposedOrNot index on July 16, 2024.
How many records were exposed in the Trello breach?
15,115,458 records were exposed, making it the #99 largest of the 763 breaches in our index.
What data was exposed in the Trello breach?
The exposed data includes: Email addresses, Names, Usernames.
What should I do if I was affected by the Trello breach?
Change your password on the affected service (and anywhere you reused it), turn on two-factor authentication, and set up free breach alerts on XposedOrNot so you know the moment your email appears in a new breach.
More Information Technology Breaches
What Should You Do?
Enable Two-Factor Authentication
Add 2FA on all supported accounts using an authenticator app like Google Authenticator or Authy.
Monitor Your Accounts
Set up login alerts and review account activity regularly for suspicious access.