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Breach registry

Dangdang Data Breach

dangdang.com

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

VerifiedNo Passwords Leaked
accounts
4,848,734
Breached
June 1, 2011
Last Update
January 10, 2019

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 2011, the Chinese e-commerce site Dangdang suffered a data breach. The incident exposed over 4.8 million unique email addresses which were subsequently traded online over the ensuing years.

Compromised Info

  • Email addresses

Attestation

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

HIBP4,848,734
DEHASHED4,848,734
LEAKCHECKnot attested
VIGILANTE4,848,606

Sources & Link Methods

  • Dehashed— linked via domain matching
  • HIBP

FAQ

What was leaked in the Dangdang breach?

The Dangdang breach exposed: Email addresses.

When did the Dangdang breach happen?

The Dangdang breach was disclosed on June 1, 2011 and affected 4,848,734 records.

Am I affected by the Dangdang breach?

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

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