Citizens Bank Files Breach Notification After September 2026 Security Event

Citizens Bank filed a data breach notification with regulatory bodies on October 19, 2026. This official disclosure details a security incident that took place on September 10, 2026, confirming that personal information held by the bank was involved.

The specific categories of personal information impacted by this event were not itemized in the public filing. However, the notification confirms that sensitive information belonging to customers was compromised during the incident. The company has indicated that the investigation into the security event is ongoing and is currently being monitored.

Individuals who may have been affected by this breach should review their financial statements and account activity carefully. Look for any transactions or account changes that appear unfamiliar or unauthorized.

As a general security measure, it is advisable to update passwords for online banking and any other important accounts. Enabling multi-factor authentication can also provide an additional layer of protection against unauthorized access.

Remain vigilant against unexpected communications, such as emails, calls, or text messages that claim to be from Citizens Bank or other financial institutions. These could be phishing attempts designed to illicit further personal details from you. Always verify the legitimacy of such communications through official channels.

This case file documents the publicly reported details from Citizens Bank's filing, serving as a record of the incident and the company's acknowledgment of the security event.