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Bank of New York Mellon

Disclosed Mar 26, 20084,500,000 affectedUnverified

Lost box of unencrypted backup tapes held data of 4.5 million people

Bank of New York Mellon lost a box of unencrypted backup tapes containing names, Social Security numbers and possibly bank account numbers. Estimates of those affected grew to about 4.5 million.

What is known

People affected4,500,000 (as reported by the organization)
DisclosedMar 26, 2008
AttackLost or stolen device
Data exposedNamesSocial Security numbersFinancial
SectorFinance · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby seedSource

First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.

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