Blue Shield of California Data Breach Investigation

Girard Sharp is investigating reports of a data breach that may have exposed the personal and medical information of current and former Blue Shield of California health plan members. The potentially exposed information reportedly includes: member name, member date of birth, address, subscriber ID number, subscriber name, subscriber date of birth, subscriber Social Security number, group ID number, vision provider’s name, patient ID number, vision claims number, vision related treatment and diagnosis information, and vision related treatment cost information.

If you are a current or former Blue Shield of California customer who was notified of the data breach, you may have a claim to relief. Fill out our contact form, or dial (866) 981-4800 to speak with a Girard Sharp data privacy attorney.

Blue Shield of California 2023 Data Breach

Blue Shield of California is a health insurance provider with over 4.5 million health plan members. On September 1, 2023, Blue Shield of California discovered that their system had been compromised in a cybersecurity breach involving its MoveIT Transfer Application. Blue Shield of California began notifying customers affected by the breach in late 2023.

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Girard Sharp has earned national Tier 1 rankings for Mass Tort and Class Action Litigation and has been named to the U.S. News – Best Lawyers “Best Law Firms” list each year since 2013 and was named a “2023 Plaintiff Leader” by the Global Data Review in recognition of our work in cases regarding private enforcement of data rights. Read about some of our results.

We have successfully resolved cases concerning data breaches, unlawful surveillance, and other practices threatening privacy against some of the nation’s largest companies, including Yahoo, Home Depot, and Target.

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