JP Morgan Chase Data Breach History

This page tracks the JP Morgan Chase data breach history and cybersecurity incidents affecting JP Morgan Chase (India). BreachHistory currently indexes 7 publicly disclosed or catalogued incidents spanning 2007 through 2014, with approximately 235.8 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 JP Morgan Chase 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 JP Morgan Chase Data Breaches

The largest indexed incidents include the 2014 JPMorgan Chase — 76M households, the 2014 — JP Morgan Chase: Hacking, 76000000 records, and the 2014 — JP Morgan Chase: Hacking, 76,000,000 records, along with additional historical incidents involving exposed passwords, public databases, and large-scale data scraping. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by JP Morgan Chase or a regulator. Below is the list of large data breaches:

• 2014 2014 JPMorgan Chase — 76M households — about 76.0M records exposed · Catalogued incident
• 2014 2014 — JP Morgan Chase: Hacking, 76000000 records — about 76.0M records exposed · Catalogued incident
• 2014 2014 — JP Morgan Chase: Hacking, 76,000,000 records — about 76.0M records exposed · Catalogued incident
• 2010 2010 — JP Morgan Chase: Lost / stolen device, 2600000 records — about 2.6M records exposed · Catalogued incident
• 2010 2010 — JP Morgan Chase: Lost / stolen device, 2,600,000 records — about 2.6M records exposed · Catalogued incident
• 2007 2007 JP Morgan Chase — data breach (2,600,000+ records) — about 2.6M records exposed · Catalogued incident

What Information Was Exposed?

Depending on the incident, exposed data may include email addresses, phone numbers, names, physical addresses, health and medical (PHI) records, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

JP Morgan Chase Data Breach 2026

At the time of this update, no JP Morgan Chase 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 JP Morgan Chase 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 JP Morgan Chase 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.