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44 disclosed this week · 26,355 on record

Club Penguin Rewritten

Disclosed Apr 23, 20191,688,176 accountsUnverified

In January 2018, the children's gaming site Club Penguin Rewritten (CPRewritten) suffered a data breach (note: CPRewritten is an independent recreation of Disney's Club Penguin game). The incident exposed almost 1.7 million unique email addresses alongside IP addresses, usernames and passwords stored as bcrypt hashes. When contacted, CPRewritten advised they were aware of the breach and had "contacted affected users".

What is known

People affected1,688,176 (accounts in the leaked data, per Have I Been Pwned)
DisclosedApr 23, 2019
HappenedJan 21, 2018
AttackNot stated
Data exposedEmailsIP addressesPasswords
SectorNonprofit
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Notices filed

Other breaches at Club Penguin Rewritten

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

Everything about Club Penguin Rewritten