The Gilead Sciences, Inc. Data Breach: Reported Filing Facts
Gilead Sciences, Inc. is a prominent research-based biopharmaceutical company that discovers, develops, and commercializes innovative medicines. As a leader in the healthcare and life sciences sector, the company maintains highly sensitive personal information, including patient health records, clinical trial data, and prescription-related details. In 2025, the company officially reported a data security incident to the California Attorney General, confirming that unauthorized access to their systems occurred. If you received a formal data breach notification letter from Gilead Sciences, it indicates that your personal or health-related information may have been compromised during this event. This notice serves to inform you of the nature of the incident and the steps the company is taking to address the security of your data.
- State
- California
- Breach date
- February 12, 2025
- Reported
- April 2, 2025
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
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