First State Bank of Middlebury Reports October 2025 Data Incident

First State Bank of Middlebury, a division of Crystal Valley Financial Corporation, filed a data breach report with the Indiana Attorney General's office on January 28, 2026. This report details an information security incident that took place on October 30, 2025.

According to public filings, the nature of this breach type remains unspecified, and the specific categories of personal information involved have not been publicly disclosed. As a financial institution, First State Bank of Middlebury routinely handles sensitive personal data to facilitate banking and wealth management services. The company has indicated that the incident is currently under investigation.

Recipients of an official data breach notification letter from First State Bank of Middlebury should treat it as a critical document. Such a letter confirms that your personal information was part of this event. It is essential to read the letter thoroughly, as it is the primary source of specific details relevant to your situation.

While the specific data affected in this incident is not publicly detailed, it is always prudent to take general protective measures. Consider monitoring your financial accounts and credit reports for any suspicious activity. Remain vigilant against unexpected communications, such as emails or calls, that might attempt to solicit personal details, as these could be phishing attempts linked to data incidents. Following any instructions provided in the official notification letter is also highly recommended.