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Breach registry

Twitter Data Breach

twitter.com

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

VerifiedNo Passwords Leaked
accounts
301,086,279
Breached
January 1, 2022
Last Update
August 13, 2022

Were you caught in this breach?

Search your email, phone number or username against every record CheckLeaked indexes.

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What happened

In January 2022, a vulnerability in Twitter's platform allowed an attacker to build a database of the email addresses and phone numbers of millions of users of the social platform. In a disclosure notice later shared in August 2022, Twitter advised that the vulnerability was related to a bug introduced in June 2021 and that they are directly notifying impacted customers. The impacted data included either email address or phone number alongside other public information including the username, display name, bio, location and profile photo. The data included 6.7M unique email addresses across both active and suspended accounts, the latter appearing in a separate list of 1.4M addresses.

Compromised Info

  • Bios
  • Email addresses
  • Geographic locations
  • Names
  • Phone numbers
  • Profile photos
  • Usernames

Attestation

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

HIBP6,682,453
DEHASHED6,682,453
LEAKCHECK47,400,178
VIGILANTE301,086,279

Sources & Link Methods

  • LeakCheck— linked via automatic string matching
  • HIBP

FAQ

What was leaked in the Twitter breach?

The Twitter breach exposed: Bios, Email addresses, Geographic locations, Names, Phone numbers, Profile photos, and Usernames.

When did the Twitter breach happen?

The Twitter breach was disclosed on January 1, 2022 and affected 301,086,279 records.

Am I affected by the Twitter breach?

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

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