Stark Bancshares dba Grand Missouri Bank data breach

Clerk's notes

Stark Bancshares, operating as Grand Missouri Bank, has formally reported a data breach incident. The breach was discovered to have taken place on or about October 21, 2025. This notice serves to inform those potentially affected by the exposure of their personal information.

While specific details regarding the nature of the breach are currently undergoing investigation, the bank has confirmed that the security of its systems was compromised. This could mean that various forms of personal information held by Grand Missouri Bank may have been accessed by unauthorized parties.

Given that the exact categories of exposed data are unspecified, it is prudent for all affected individuals to remain vigilant. The incident involves personal information that Grand Missouri Bank maintains on its customers, the scope and nature of which is still being determined during the investigation.

If you received a notification letter from Grand Missouri Bank, it is important to review it carefully for any specific guidance they may have provided. We advise monitoring your accounts and credit reports for any unusual activity. Placing a fraud alert on your credit files can also offer an additional layer of protection.

Many individuals impacted by data breaches choose to seek legal clarification about their rights and potential recourse. If your personal information was exposed in the Grand Missouri Bank breach, you may wish to discuss the incident with a legal professional. A free case review can help determine if any further steps are advisable for your specific situation.

If a notification letter about this breach reached you, see every IN data breach on file or browse all cases.