Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Nemours Foundation

Disclosed Oct 7, 20111,055,489 affectedConfirmed

Official notice

Lost backup tapes held data of 1.05 million children's hospital patients

The pediatric health system reported the loss of unencrypted backup tapes containing patient and employee records, affecting 1,055,489 people according to its HHS filing.

What is known

People affected1,055,489 (as reported by the organization)
DisclosedOct 7, 2011
AttackLost or stolen device
Data exposedHealthNames
SectorHealthcare · US
StatusConfirmed

Sources

Regulatorocrportal.hhs.gov
HHS Office for Civil Rights breach portal (archive): Breaches Affecting 500 or More Individuals
Newszerosecurity.org
Past Three Years Over 21m Medical Record Breaches

Notices filed

TotalOct 7, 2011
Research1,055,489 people
TotalOct 7, 2011
HHS archive1,055,489 people
History of this record
data_types2026-09-25
["health"] to ["health","names"]by backfillSource
Added2026-09-25
First recordedby seedSource

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

Everything about Nemours Foundation