Sony Online Entertainment Data Breach History

This page tracks the Sony Online Entertainment data breach history and cybersecurity incidents affecting Sony Online Entertainment. BreachHistory currently indexes 2 publicly disclosed or catalogued incidents spanning 2011, with approximately 24.6 million records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.

The Sony Online Entertainment breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.

Largest Sony Online Entertainment Data Breaches

The largest indexed incidents include the 2011 — Sony Online Entertainment: Hacked by LulzSec, 24.6M records. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Sony Online Entertainment or a regulator. Below is the list of large data breaches:

• 2011 2011 — Sony Online Entertainment: Hacked by LulzSec, 24.6M records — about 24.6M records exposed · Catalogued incident

What Information Was Exposed?

Depending on the incident, exposed data may include passwords and login credentials, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

Sony Online Entertainment Data Breach 2026

At the time of this update, no Sony Online Entertainment data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.

What To Do If You Were Affected

If you believe your account may have been involved in a Sony Online Entertainment data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.

This Sony Online Entertainment breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.