Bank of New York Mellon Data Breach History
WebsiteBNY Mellon (The Bank of New York Mellon) is a global financial services company overseeing nearly $50 trillion in assets, offering custody, investment management, and treasury services.
This page shows all data breaches of Bank of New York Mellon. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Bank of New York Mellon Breaches
- 2008 2008 — 12.5M records Unknown records Share
- 2008 2008 — The Bank of New York Mellon: Lost / stolen device, 12500000 records 12.5M records Share
Bank of New York Mellon Data Breach Summary
This page tracks the Bank of New York Mellon data breach history and cybersecurity incidents affecting Bank of New York Mellon (United States). BreachHistory currently indexes 2 publicly disclosed or catalogued incidents spanning 2008, with approximately 12.5 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 Bank of New York Mellon 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 Bank of New York Mellon Data Breaches
The largest indexed incidents include the 2008 — The Bank of New York Mellon: Lost / stolen device, 12500000 records. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Bank of New York Mellon or a regulator. Below is the list of large data breaches:
- 2008 2008 — The Bank of New York Mellon: Lost / stolen device, 12500000 records — about 12.5M records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include email addresses, 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.
Bank of New York Mellon Data Breach 2026
At the time of this update, no Bank of New York Mellon 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 Bank of New York Mellon 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 Bank of New York Mellon 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.