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Investigation OpenIN AG filing · January 28, 2026

First State Bank of Middlebury Investigates October 2025 Data Incident

Crystal Valley Financial Corporation, operating as First State Bank of Middlebury, reported a data security incident to regulators on January 28, 2026. This incident, which occurred on October 30, 2025, is currently under investigation, with specific details about the breach and affected data remaining undisclosed in public filings. Individuals are advised to remain vigilant regarding their personal information.

State
IN
Breach date
October 30, 2025
Reported
January 28, 2026

Crystal Valley Financial Corporation, also known as First State Bank of Middlebury, has publicly filed notice of a data security incident. The Indiana-based financial institution reported the event on January 28, 2026, concerning an incident that took place on October 30, 2025.

According to the available public records, the nature of the breach remains unspecified, meaning the method by which unauthorized access occurred has not been detailed. Furthermore, the specific categories of personal information potentially exposed during this incident are also not specified in the public filing. The company has indicated that the matter is currently under active investigation.

At this time, the number of individuals whose information may have been compromised has not been disclosed. While the full scope of the incident is still being determined, individuals whose data may have been involved should be aware of potential risks associated with unauthorized access to personal information.

As a general precaution, it is recommended that individuals regularly monitor their accounts and financial statements for any suspicious activity. They should also remain alert for unsolicited communications, such as emails or phone calls, that request personal details. Implementing strong, unique passwords for online accounts and enabling multi-factor authentication whenever possible are also advised to enhance digital security.

Source: IN Attorney General filing

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