What was exposed, when it happened, and which databases confirm it.
- accounts
- 73,369,245
- Breached
- February 28, 2013
- Last Update
- May 29, 2016
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
What happened
In early 2013, tumblr suffered a data breach which resulted in the exposure of over 65 million accounts. The data was later put up for sale on a dark market website and included email addresses and passwords stored as salted SHA1 hashes.
Compromised Info
- Email addresses
- Passwords
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
- Dehashed— linked via domain matching
- HIBP
FAQ
What was leaked in the Tumblr breach?
The Tumblr breach exposed: Email addresses and Passwords.
When did the Tumblr breach happen?
The Tumblr breach was disclosed on February 28, 2013 and affected 65,469,298 records.
Am I affected by the Tumblr breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Tumblr leak.