Managed Care of North America

1 breach8.9M affected in allHealthcaremcna.net

LockBit ransomware attack on MCNA Dental exposes data of 8.9 million peopleRansomware exposed names, addresses, dates of birth, phone numbers, emails, Social Security numbers, government IDs, health records, insurance details and financial details. Reported to the California AG.Ransomware8.9M affectedInsuranceUSMay 26, 2023

About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.

source2026-09-25

Managed Care of North America, 2023-05-26https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf

records2026-09-25

Managed Care of North America, 2023-05-268923662

source2026-09-25

Managed Care of North America, 2023-05-26https://ago.vermont.gov/document/2023-05-26-managed-care-north-america-data-breach-notice-consumers

sector2026-09-25

Managed Care of North America, 2023-05-26insurance

attack2026-09-25

Managed Care of North America, 2023-05-26ransomware

data_types2026-09-25

Managed Care of North America, 2023-05-26["names","addresses","dob","phone","emails","ssn","government-id","health","insurance","financial"]

records_basis2026-09-25

Managed Care of North America, 2023-05-26organization

records2026-09-25

Managed Care of North America, 2023-05-268900000

summary2026-09-25

Managed Care of North America, 2023-05-26Dental insurer MCNA, which serves Medicaid and CHIP members, became aware of unauthorized activity on March 6, 2023 and found that an attacker had viewed and copied data from late February. Its Maine filing put the total at more than 8.9 mi

title2026-09-25

Managed Care of North America, 2023-05-26LockBit ransomware attack on MCNA Dental exposes data of 8.9 million people

domain2026-09-25

Managed Care of North Americamcna.net

attack2026-09-25

Managed Care of North America, 2023-05-26hacking

discovered2026-09-25

Managed Care of North America, 2023-05-262023-03-06

Added2026-09-25

Managed Care of North America, 2023-05-26

Added2026-09-25

Managed Care of North America