Every public data breach

44 disclosed this week · 26,355 on record

tumblr

1 breach65M affected in allTechtumblr.com

About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

source_type2026-09-25
tumblr, 2016-05-12press
source_url2026-09-25
tumblr, 2016-05-12https://www.vice.com/en/article/hackers-stole-68-million-passwords-from-tumblr-new-analysis-reveals/
country2026-09-25
tumblr, 2016-05-12US
attack2026-09-25
tumblr, 2016-05-12hacking
disclosed2026-09-25
tumblr, 2016-05-122016-05-12
summary2026-09-25
tumblr, 2016-05-12Tumblr disclosed that it had learned of a 2013 breach of a set of user email addresses and salted, hashed passwords without giving a count; analysis of the data put it at about 65 million accounts.
title2026-09-25
tumblr, 2016-05-12Tumblr reveals 2013 breach of emails and passwords, 65 million accounts
Added2026-09-25
tumblr, 2016-05-12
Added2026-09-25
tumblr