The California insurer, whose parent company is Centene, is part of a nationwide attack on data transfer file service provider Accellion, according to a March 24 notice letter.
Cybercriminals were able to view or save victims’ data that was stored by Accellion between Jan. 7 and Jan. 25.
Breached information may include birthdates, insurance numbers, addresses and more.
Other companies affected in this data breach include Kroger Pharmacy, Palo Alto, Calif.-based Stanford Medicine, Trillium Community Health Plan and more.
More articles on cybersecurity:
Hackers download Trinity Health patients’ PHI: 5 details
Nearly 3,000 more people affected by California hospital’s data breach
Former Trillium Health employee pleads guilty to stealing thousands of photos, private info from co-workers
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