Every public data breach

47 disclosed this week · 26,367 on record

M&D Capital Premier Billing

Disclosed Mar 21, 2024284,326 affectedConfirmed

Official notice

The business associate (BA), M&D Capital Premier Billing LLC, reported that it experienced a cybersecurity incident that affected the protected health information (PHI) of 284,326 individuals. The PHI involved included clinical, demographic, and financial information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the BA provided complimentary credit monitoring services to the affected individuals and implemented additional administrative, technical, and security safeguards, and retrained workforce members to better protect PHI.

What is known

People affected284,326 (as reported to HHS)
DisclosedMar 21, 2024
HappenedJun 10, 2023
AttackHacking
Data exposedNamesHealth
SectorFinance · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 284326by backfillSource
summary2026-09-25
empty to The business associate (BA), M&D Capital Premier Billing LLC, reported that it experienced a cybersecurity incident that affected the protected health information (PHI) of 284,326 individuals. The PHI involved included clinical, demographicby backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2024-03-21-md-capital-premier-billing-data-breach-notice-consumersby 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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