What was exposed, when it happened, and which databases confirm it.
- accounts
- 28,101,752
- Breached
- January 16, 2024
- Last Update
- January 22, 2024
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
Your address never leaves this page: it is hashed in your browser and only a short fragment of that hash is sent.
What happened
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.
Compromised Info
- Email addresses
- Names
- Usernames
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- LeakCheck— linked via automatic string matching
- Dehashed— linked via domain matching
- HIBP
FAQ
What was leaked in the Trello breach?
The Trello breach exposed: Email addresses, Names, and Usernames.
When did the Trello breach happen?
The Trello breach was disclosed on January 16, 2024 and affected 28,101,752 records.
Am I affected by the Trello breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Trello leak.