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Blue Cross Blue Shield of Massachusetts

ArchivedSubmitted 12/26/2017
State
MA
Covered entity type
Health Plan
Individuals affected
1,843
Business associate present
No
Type of breach
Unauthorized Access/Disclosure
Location of breached information
Email
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

On February 20, 2017, one of BCBSMA’s employer accounts requested data on its current and past employees. BCBSMA erroneously emailed data about individuals who were not current or past employees of the account holder in an encrypted email. The emailed data contained protected health information (PHI) of 1,843 individuals, including names, addresses, birthdates, and social security numbers. On December 12, 2017, the employer used the incorrect data and sent letters to the listed individuals. After being informed by the individuals of the error, the account holder did not further re-disclose the PHI and it was destroyed. BCBSMA provided breach notification to HHS, affected individuals, and the media. OCR reviewed BCBSMA’s policies and procedures as they relate to this breach report, and they appear to comply with the Privacy, Security and Breach Notification Rules.

Change history

  • 9/23/2026Added to OCR's archive list

Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source

Records are reproduced as published; entity names and figures are OCR's.

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