BreachCensus

Blue Cross and Blue Shield of Illinois

United States of America

Blue Cross and Blue Shield of Illinois is an organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on August 7, 2025.

Data as of August 31, 2026.

Sources

Confirmed incident

US-MA

Disclosed
August 7, 2025

Timeline

  1. August 7, 2025
    Reported to regulator Regulator

    MA AG breach notification: 117 Massachusetts residents affected

    source
What a Massachusetts notice means

Required under M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

Related

Disclosed around the same time