BioMarin Pharmaceutical Inc.

BioMarin Pharmaceutical Inc. notified California AG on Oct 11, 2018 of a data breach, which occurred on Jun 18, 2018. Data exposed: Social Security number, Medical / health information, Health insurance, Usernames / passwords, Email address, Phone number, Postal address, Name.

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

Organization: BioMarin Pharmaceutical Inc.
Source: California AG · source record
Date reported: Oct 11, 2018
Date(s) of breach: Monday, June 18, 2018
Residents affected: Not published by this source
Data exposed: Social Security number Medical / health information Health insurance Usernames / passwords Email address Phone number Postal address Name
Notice letter: Sample notice (PDF)
Discovered: Jun 21, 2018, as stated in the letter
"We discovered the Incident on June 21, 2018 and, as described below, have worked diligently to determine the nature and scope of the Incident and its impact."
Days to notice: 112 days from discovery (Jun 21, 2018) to the California record (Oct 11, 2018). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter: 12 months of credit or identity monitoring through Experian
First seen by BreachTally: 2026-10-30 16:14 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.