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Breach registry

Kaixin001 Data Breach

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

Unverified
accounts
8,288,287
Breached
October 1, 2011

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What happened

In October 2011, the Chinese social media website Kaixin001 experienced a data breach affecting 8.2 million members. The attackers were able to exfiltrate sensitive information including email addresses, usernames, and plaintext passwords. It was determined that the credentials were acquired through brute force attacks rather than a direct database infiltration.

Compromised Info

  • username
  • email
  • password

Attestation

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

HIBP8,288,287
DEHASHED8,288,287
LEAKCHECKnot attested
VIGILANTE8,283,110

Sources & Link Methods

  • Dehashed

FAQ

What was leaked in the Kaixin001 breach?

The Kaixin001 breach exposed: username, email, and password.

When did the Kaixin001 breach happen?

The Kaixin001 breach was disclosed on October 1, 2011 and affected 8,288,287 records.

Am I affected by the Kaixin001 breach?

Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Kaixin001 leak.