Multi-Fineline Electronix, Inc. (“MFLEX”)

Multi-Fineline Electronix, Inc. (“MFLEX”) notified California AG on Feb 8, 2024 of a data breach, which occurred on Jan 2, 2023. Data exposed: Social Security number, Driver's license / state ID, Passport number, Financial / bank account, Medical / health information, Health insurance, Date of birth, Usernames / passwords, Name.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Multi-Fineline Electronix, Inc. (“MFLEX”)
Source: California AG · source record
Date reported: Feb 8, 2024
Date(s) of breach: Thursday, December 1, 2022Monday, January 2, 2023
Residents affected: Not published by this source
Data exposed: Social Security number Driver's license / state ID Passport number Financial / bank account Medical / health information Health insurance Date of birth Usernames / passwords Name
Notice letter: Sample notice (PDF)
Discovered: Jan 31, 2024, as stated in the letter
"On or about January 31, 2024, Multi-Fineline Electronix, Inc. (“MFLEX”) learned that a network compromise by an unauthorized party may have resulted in the exposure of your personal information."
Days to notice: 8 days from discovery (Jan 31, 2024) to the California record (Feb 8, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter: 12 months of credit or identity monitoring through Experian
Third party: The letter attributes the incident to a vendor or service provider
First seen by BreachTally: 2026-10-30 15:41 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.