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Breach registry

Twitter200M Data Breach

Twitter (200M)

twitter.com

What was exposed, when it happened, and which databases confirm it.

VerifiedNo Passwords Leaked
accounts
301,086,279
Breached
January 1, 2021
Last Update
January 5, 2023

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 early 2023, over 200M records scraped from Twitter appeared on a popular hacking forum. The data was obtained sometime in 2021 by abusing an API that enabled email addresses to be resolved to Twitter profiles. The subsequent results were then composed into a corpus of data containing email addresses alongside public Twitter profile information including names, usernames and follower counts.

Compromised Info

  • Email addresses
  • Names
  • Social media profiles
  • Usernames

Attestation

Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.

HIBP211,524,284
DEHASHED211,524,284
LEAKCHECK47,400,178
VIGILANTE301,086,279

Sources & Link Methods

  • LeakCheck— linked via automatic string matching
  • Dehashed— linked via domain matching
  • HIBP

FAQ

What was leaked in the Twitter200M breach?

The Twitter200M breach exposed: Email addresses, Names, Social media profiles, and Usernames.

When did the Twitter200M breach happen?

The Twitter200M breach was disclosed on January 1, 2021 and affected 301,086,279 records.

Am I affected by the Twitter200M breach?

Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Twitter200M leak.

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