Columbia University Reports Data Breach to Texas Authorities

Columbia University has notified the Texas Attorney General's office about a data security incident. This report, filed on May 20, 2026, concerns an event that first occurred on May 16, 2025. The university is actively investigating this breach to understand its full extent.

The filing indicates that personal information was involved in the security incident. While the specific categories of data exposed were not detailed in the public record, individuals who receive notification from Columbia University should review it carefully to understand what information may have been affected.

The university stated in its filing that the incident remains under investigation. As more information becomes available, affected individuals might receive additional updates directly from Columbia University regarding the breach and any further steps being taken.

If you are concerned your information may have been compromised, it is generally recommended to remain vigilant for suspicious activity. Monitor any accounts linked to Columbia University for unauthorized access. Be cautious of unexpected communications, especially those asking for personal details.

Consider enabling multi-factor authentication on all online accounts where available, as this adds an extra layer of security. Regularly change passwords, opting for strong, unique combinations for different services. These are general precautions that can help protect your personal information.