People search JPMorgan Chase data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 9 JPMorgan Chase-linked incidents, with headline counts up to 83M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why JPMorgan Chase breach history matters
JPMorgan Chase operates in Finance (United States). Across indexed rows, recurring themes include credential theft and social engineering, unverified actor or scraping claims. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2025 — PII and account details
Cataloged incident. Breach identified May 15, 2025; compromise beginning April 2025. PII and account details obtained through phishing attack. Exposed categories include Personal identifiable information. No attested victim count is published for this row yet. See the jpm2025 and canonical BreachHistory entry.
2014 — contact information breach
Cataloged incident. Attackers gained access to JPMorgan's network and exfiltrated contact information (names, emails, addresses, phone numbers) for roughly 83 million households and 7 million small businesses. No account numbers or passwords were taken. Exposed categories include Email addresses, Passwords, Names, Addresses, Phone numbers, Account numbers, Credentials, Employee data, Internal documents. BreachHistory cites approximately 83M+ affected records in this row. See the tbcp and canonical BreachHistory entry.
2013 — — JPMorgan Chase: JPMorgan Chase's website was taken offline by a…
Cataloged incident. JPMorgan Chase's website was taken offline by a hacker or hackers. The website was made unavailable by a denial-of-service attack. Chase.com was down for around a day. Exposed categories include Personal information. No attested victim count is published for this row yet. See the jp-morgan2013 and canonical BreachHistory entry.
2011 — — JPMorgan Chase: A Staten Island resident somehow obtained the…
Cataloged incident. A Staten Island resident somehow obtained the personal information of JPMorgan Chase Bank and Citibank customers. The woman then used the names, addresses, dates of birth and bank account numbers of the people to steal more than $300,000 from Chase and $30,000 from Citibank. The woman visited banks in and around Manhattan between November 26, 2007 and April 29, 2010. She used forged driver's licenses to make fraudulent withdrawals. Exposed categories include Personal information. No attested victim count is published for this row yet. See the jp-morgan2011 and canonical BreachHistory entry.
2010 — — JPMorgan Chase: A Chase bank teller sold twelve customer account…
Cataloged incident. A Chase bank teller sold twelve customer account profiles to outside parties between 2008 and 2009. These customer accounts were then fraudulently charged over $60,000. The former employee and the outside parties were all caught. Exposed categories include Personal information. BreachHistory cites approximately 12 affected records in this row. See the jp-morgan2010 and canonical BreachHistory entry.
2010 — — JPMorgan Chase: In 2007, the personal information of approximately 2, 2.6M records
Cataloged incident. In 2007, the personal information of approximately 2.6 million current and former holders of a Chase-Circuit City credit card had been mistakenly identified as trash and thrown out in garbage bags outside five branch offices in New York. BreachHistory cites approximately 2.6M+ affected records in this row. See the jp-morgan-chaseu and canonical BreachHistory entry.
2007 — — JPMorgan Chase: A computer tape containing personal information of…
Cataloged incident. A computer tape containing personal information of wealthy bank clients and some employees was delivered to a secure off-site facility for storage but was later reported missing. Exposed categories include Personal information. BreachHistory cites approximately 47K+ affected records in this row. See the jp-morgan2007 and canonical BreachHistory entry.
2007 — — JPMorgan Chase: The personal information of approximately 2, 2.6M records
Cataloged incident. May 2007. The personal information of approximately 2.6 million current and former holders of a Chase-Circuit City credit card had been mistakenly identified as trash and thrown out in garbage bags outside five branch offices in New York. BreachHistory cites approximately 2.6M+ affected records in this row. See the jp-morgan-chase2007 and canonical BreachHistory entry.
2005 — — JPMorgan Chase: A laptop was stolen on August 8th
Cataloged incident. A laptop was stolen on August 8th. It contained personal and financial account information of customers. Those affected were contacted. Exposed categories include Personal information. No attested victim count is published for this row yet. See the jp-morgan2005 and canonical BreachHistory entry.
Patterns and analysis
- Credential theft and social engineering — appears across multiple JPMorgan Chase catalog entries; prioritize controls that address this class of failure.
- Unverified actor or scraping claims — appears across multiple JPMorgan 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 JPMorgan Chase company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/jp-morgan · Latest: jpm2025.
Sources: BreachHistory catalog (9 rows for JPMorgan Chase), company and regulator disclosures cited in individual breach records.