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Data Breach Notices

Entity Information

  • Type of Organization: Healthcare
  • Entity Name: Columbia Medical Practice
  • Street Address: 6220 Old Dobbin Ln
  • City: Columbia
  • State, or Country if outside the US: MD
  • Zip Code: 21045

Submitted By

  • Name: William Saway
  • Title: Dr.
  • Firm name (if different than entity):
  • Telephone Number: (410) 964-8500
  • Email Address: wsaway@cmpractice.com
  • Relationship to entity whose information was compromised: Employee

Breach Information

  • Total number of persons affected (including residents): -
  • Total number of Maine residents affected: 6
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
  • Date(s) Breach Occured: 11/05/2025
  • Date Breach Discovered: 03-31-2026
  • Description of the Breach:
    • External system breach (hacking)
  • Information Acquired - Name or other personal identifier in combination with:

Notification and Protection Services

  • Type of Notification: Written
  • Date(s) of consumer notification: 04/24/2026
  • Copy of notice to affected Maine residents: Columbia_Medical_Practice_-_Notice_of_Data_Event_-_ME.pdf
  • Date of any previous (within 12 months) breach notifications:
  • Were identity theft protection services offered: Yes
  • If yes, please provide the duration, the provider of the service and a brief description of the service: TransUnion, 12 months, credit monitoring and identity restoration services

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