TriCo Bancshares

Tri Counties Bank reported an external system breach (hacking) occurring on 02/07/2023 and discovered on 10/09/2023. The incident affected 74,385 individuals, including 24 Maine residents. Acquired data included names, personal identifiers, and financial account or credit/debit card numbers. The bank provided written notification and offered 24 months of credit monitoring and identity restoration services through Experian.

Tri Counties Bank experienced a malware incident between February 7-8, 2023, where an unauthorized actor accessed systems storing personal information. The malware prevented access to certain files. The bank shut down systems, launched an investigation with third-party specialists, and notified law enforcement and regulators. Personal information including names, addresses, SSNs, and financial data of customers and employees was potentially compromised. Credit monitoring and identity restoration services are being provided.

Tri Counties Bank experienced a malware incident on its internal network between February 7-8, 2023. The malware prevented access to certain files. An unauthorized actor may have accessed systems storing personal information, including names and potentially Social Security numbers, of customers, employees, and affiliates. The bank shut down systems, engaged third-party specialists, and notified law enforcement and regulators. Credit monitoring is being offered to affected individuals.

Tri Counties Bank experienced a malware incident between February 7-8, 2023, resulting in unauthorized access to systems storing personal information. The malware prevented access to certain files. Affected data includes names and other personal information of customers, employees, and affiliated individuals. The bank shut down systems, engaged forensic specialists, and notified law enforcement and regulators. Credit monitoring is being offered to affected individuals.

Tri Counties Bank, a subsidiary of TriCo Bancshares, experienced a cybersecurity incident in February 2023 involving malware that prevented access to certain files on its internal network. The Bank took systems offline, engaged forensic investigators, and notified law enforcement and banking regulators. Its investigation determined that between February 7 and February 8, 2023 an unauthorized actor may have had access to systems storing sensitive customer and employee information, including Social Security numbers, financial account information and medical information. The Bank restored access to its internal systems after approximately one week, and potentially impacted individuals will be notified and offered 24 months of Experian IdentityWorks credit monitoring and credit restoration services at no cost.

Tri Counties Bank reported a data breach to the Maine Attorney General, which was discovered on October 9, 2023, and occurred on February 7, 2023. The breach was an external system breach (hacking) that affected one Maine resident. The compromised information included names in combination with financial account numbers or credit/debit card numbers along with their security codes or PINs. The bank notified the affected individual on October 12, 2023, and offered 24 months of credit monitoring and identity restoration services.

Tri Counties Bank notified Montana residents of a cybersecurity incident discovered on February 7, 2023. Malware infected the internal bank network, potentially allowing unauthorized access to systems storing personal information between Feb 7-8, 2023. Impacted data included names. No evidence of identity theft was found. The bank shut down systems, engaged law enforcement, and offered 24 months of credit monitoring.

Tri Counties Bank reported a data breach to the Indiana Attorney General. The breach occurred on 2023-02-07 and was reported on 2023-10-12. 5 Indiana residents were affected. 8,697 individuals affected in total.

Tri Counties Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-10-12. 53 Massachusetts residents were affected. The report records the breach type as electronic.

Tri Counties Bank experienced a malware incident on February 7-8, 2023, where an unauthorized actor accessed systems storing personal information. The malware prevented access to certain files. Affected data includes names and likely Social Security numbers for customers, employees, and affiliates. The bank shut down systems, notified law enforcement and regulators, and offered 24 months of credit monitoring.