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MonitoringIndianaFiled September 15, 2026

Understanding your Tessco LLC data breach notification letter

If a Tessco LLC 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

Tessco LLC, operating in Indiana, filed a notice regarding a data breach that compromised its network infrastructure. The incident, reported in September 2026, involved the exposure of sensitive personal and employment information, including Full Name, Social Security Number, and Internal System Credentials. Individuals affected by this breach face potential risks of identity theft and other forms of fraud.

Information the filing reports as involved

  • Full Name
  • Social Security Number
  • Date of Birth
  • Email Address
  • Mailing Address
  • Employee ID Number
  • Wage and Compensation Information
  • Internal System Credentials

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate Tessco LLC notice references the specific incident reported to the Indiana 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.

  2. 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.

  3. 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.

  4. Check the record against the public filing

    You can verify the Tessco LLC incident against the filing reported to the Indiana Attorney General. This registry summarizes what was filed; it does not provide legal advice.

This page summarizes a data breach reported to the Indiana Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.

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