People search JP Morgan Chase data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 4 JP Morgan Chase-linked incidents, with headline counts up to 76M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why JP Morgan Chase breach history matters
JP Morgan Chase operates in Finance (India). Across indexed rows, recurring themes include mixed intrusion and disclosure events. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2014 — — JP Morgan Chase: Hacking, 76000000 records
Cataloged incident. Data breach reported. financial organization. Method: hacked. Source: Wikipedia List of data breaches. Exposed categories include Personal and demographic data. BreachHistory cites approximately 76M+ affected records in this row. See the jp-morgan-chase2014-wiki and canonical BreachHistory entry.
2010 — — JP Morgan Chase: Lost / stolen device, 2600000 records
Cataloged incident. Data breach reported. financial organization. Method: lost / stolen media. Source: Wikipedia List of data breaches. Exposed categories include Personal and demographic data. BreachHistory cites approximately 2.6M+ affected records in this row. See the jp-morgan-chase2010-wiki and canonical BreachHistory entry.
2009 — — Two members of Congress are asking questions about a…
Cataloged incident. Two members of Congress are asking questions about a computer tape containing personal data that JPMorgan Chase Bank lost earlier this year. According to a Reuters report, Rep. Joe Barton -- the top Republican on the House Energy and Commerce Committee -- and George Radanovich -- the top Republican on the subcommittee on commerce, trade and consumer protection -- wrote JPMorgan Chase Bank CEO James Dimon on Wednesday. The congressmen want to know how many customers were affected and how many were notified, the Exposed categories include Personal. No attested victim count is published for this row yet. See the jp-morgan-chase2009-vcdb1 and canonical BreachHistory entry.
2007 — data breach (2,600,000+ records)
Cataloged incident. JP Morgan Chase is listed in Wikipedia's "List of data breaches" for 2007 (2,600,000+ records). Organization type: financial. Method reported: lost / stolen media. Details: 2,600,000. Exposed categories include 2,600,000. BreachHistory cites approximately 2.6M+ affected records in this row. See the jp-morgan-chase-2007-wiki and canonical BreachHistory entry.
Patterns and analysis
- Mixed intrusion and disclosure events — appears across multiple JP Morgan Chase catalog entries; prioritize controls that address this class of failure.
- Record-count hygiene — BreachHistory indexes actor-cited figures separately from company-confirmed totals; read each row's technicalWriteup before treating counts as fact.
- 2026 monitoring — New disclosures roll into this timeline as they are verified or labeled unverified per catalog policy.
What to do if you may be affected
- Step 1: Enable phishing-resistant MFA on every account tied to this brand.
- Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
- Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
- Step 4: Bookmark the JP Morgan Chase company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/jp-morgan-chase · Latest: jp-morgan-chase2014-wiki.
Sources: BreachHistory catalog (4 rows for JP Morgan Chase), company and regulator disclosures cited in individual breach records.