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44 disclosed this week · 26,355 on record

Medusind

Disclosed Jan 7, 2025701,475 affectedSettled

Official notice

Medical billing firm Medusind discloses breach of patient data

Medusind detected suspicious activity in December 2023 and in January 2025 notified people that files with health, insurance, payment and government ID data had been copied. It first reported 360,934 affected to Maine; the HHS total later rose to 701,475, and it settled class claims for $5 million.

What is known

People affected701,475 (as reported to HHS)
DisclosedJan 7, 2025
DiscoveredDec 29, 2023
HappenedDec 29, 2023
AttackHacking
Data exposedNamesGovernment IDsHealthInsuranceCredentials and tokensBiometricsSocial Security numbersFinancialPayment cards
SectorHealthcare · US
StatusSettled
Lawsuit or fine$5M class action settlement

Sources

Notices filed

History of this record
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdfby backfillSource
status2026-09-25
confirmed to settledby seedSource
lawsuit2026-09-25
empty to $5M class action settlementby seedSource
attack2026-09-25
ransomware to hackingby seedSource
data_types2026-09-25
["names","government-id","health","insurance","credentials","biometrics"] to ["names","government-id","health","insurance","credentials","biometrics","ssn","financial","payment-card"]by seedSource
summary2026-09-25
empty to Medusind detected suspicious activity in December 2023 and in January 2025 notified people that files with health, insurance, payment and government ID data had been copied. It first reported 360,934 affected to Maine; the HHS total later rby seedSource
title2026-09-25
empty to Medical billing firm Medusind discloses breach of patient databy seedSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 701475by backfillSource
data_types2026-09-25
[] to ["names","government-id","health","insurance","credentials","biometrics"]by backfillSource
sector2026-09-25
other to healthby backfillSource
attack2026-09-25
unknown to ransomwareby backfillSource
discovered2026-09-25
empty to 2023-12-29by backfillSource
disclosed2026-09-25
2025-02-11 to 2025-01-07by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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