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HighData breachupdated 27 Oct 2026, 18:35 UTC

Capcom ID breached; data from 11 million accounts accessed

An outside attacker got into Capcom's account system and reached personal data for millions of player accounts. Some accounts reportedly had their passwords changed, so you could be locked out.

Attacks reported (DataBreaches.net)1 source, unconfirmed
SeverityHighData breach
Being exploited?ReportedBy DataBreaches.net, not officially confirmed yet
What to doCheck exposureChange your Capcom ID password now and enable two-factor authentication if available.
How sure is this?1 source, unconfirmedOnly one publisher so far, details may change

How the attack works simplified

  1. 1AttackerOutside party targets Capcom systems
  2. 2Capcom IDGains unauthorized access to the account system
  3. 3Account dataRecords for about 11.7 million accounts accessed
  4. 4PasswordsReportedly begins changing account passwords
  5. ResultAccounts exposed and some locked out

What happened

A third party gained unauthorized access to Capcom ID, Capcom's user account system, exposing data for about 11.7 million accounts, according to reports.

Why it is dangerous: Players and customers of Capcom games and services hold accounts whose personal data was exposed, and attackers reportedly began changing passwords, raising risk of account takeover and phishing.

Are you affected?

You are affected if you have a Capcom ID account, since the breach concerned the Capcom ID system.

Capcom ID user accounts (about 11.7 million reported).

What to do

  1. Change your Capcom ID password to a new, unique one
  2. Turn on two-factor authentication if Capcom ID offers it
  3. Check your account email and settings for unexpected changes
  4. Watch for phishing emails claiming to be from Capcom

Timeline

  1. 27 Oct 2026, 18:20 UTC
    Publicly disclosed
  2. 27 Oct 2026, 18:20 UTC
    Reported by DataBreaches.net · DataBreaches.net
  3. 27 Oct 2026, 18:35 UTC
    Picked up by Zero Radar

Sources 1 report, oldest first

Security press established security newsrooms

Technical details

ID
ZR-846db147
Disclosed
27 Oct 2026, 18:20 UTC
On Zero Radar
27 Oct 2026, 18:35 UTC (15 min after disclosure)
Last change
27 Oct 2026, 18:35 UTC

The plain-language parts and the attack diagram were written by an AI model (anthropic/claude-haiku-5.5) from the sources above. Facts like versions, exploitation and dates come from the sources themselves. How Zero Radar works

Capcom ID breached; data from 11 million accounts accessed · Zero Radar