City of Foster City Confirms Data Breach from February 2026

The City of Foster City officially filed a data breach report on July 13, 2026, with the California Attorney General's office. This report confirms an incident of unauthorized access to its systems that occurred on February 28, 2026. The city is currently investigating the full scope of this event.

According to the public filing, the incident involved personal information. However, the specific categories of data that may have been compromised are not detailed in the official record. If you received a direct notification letter from the City of Foster City, it indicates that your data was potentially involved in this breach.

Receiving such a notification means it is important to review the communication from the City of Foster City carefully. The notice should provide specific information relevant to your situation and may outline resources or next steps the city is recommending.

General protective measures are widely advised following any data security incident. You should remain vigilant by regularly monitoring your financial account statements and credit reports for any unauthorized activity. Consider placing a fraud alert or a security freeze on your credit files with the major credit bureaus.

Additionally, ensure you use strong, unique passwords for all your online accounts and enable multi-factor authentication (MFA) whenever possible. These proactive steps can help protect your personal information against potential misuse.