Understanding your Crystal Valley Financial Corporation dba First State Bank of Middlebury data breach notification letter
If a Crystal Valley Financial Corporation dba First State Bank of Middlebury letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.
Why you received this letter
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.
What to do after the letter
Confirm the notice is genuine
A legitimate Crystal Valley Financial Corporation dba First State Bank of Middlebury notice references the specific incident reported to the IN Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.
Keep the letter — it is your proof of connection
The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.
Protect your accounts and credit
Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.
Check the record against the public filing
You can verify the Crystal Valley Financial Corporation dba First State Bank of Middlebury incident against the filing reported to the IN Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the IN Attorney General for informational purposes. DataBreachCaseFile.com is a neutral reference registry and does not provide legal advice.