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Waste Management Health and Welfare Benefits Plan

Disclosed Aug 12, 2021922 affectedConfirmed

Official notice

Waste Management Health and Welfare Benefits Plan, the covered entity (CE), reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 922 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, claims information, diagnoses, and medications. The CE notified HHS, affected individuals, and the media. The CE strengthened its administrative and technical safeguards to better protect its sensitive data.

What is known

People affected922 (as reported to HHS)
DisclosedAug 12, 2021
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

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

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

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