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Tessco LLC data breach

Tessco LLC, an Indiana-based technology services firm, reported a data breach on September 15, 2026, which exposed personal information including Social Security Numbers and employee data. Individuals who receive notification letters should understand the potential for identity theft and financial fraud that this incident creates. It is important to assess your personal risk and consider protective measures.

Incident readout

Company
Tessco LLC
Reported to
Indiana Attorney General
Filed
September 15, 2026
People affected
Not stated in the filing
Incident type in filing
Not stated
Our review
Monitoring
Read the official filing

Was this a ransomware attack?

The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.

Information listed in the filing

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

What we know

Tessco LLC, a digital solutions provider operating in Indiana, has confirmed a data security incident that it formally reported on September 15, 2026. This breach involved unauthorized access to the company's network infrastructure, potentially affecting numerous individuals whose personal information was stored within its systems. The incident was first detected on March 6, 2026, and the investigation into its full scope is ongoing.

The compromised data includes sensitive categories such as Full Name, Social Security Number, Date of Birth, Email Address, Mailing Address, Employee ID Number, Wage and Compensation Information, and Internal System Credentials. The exposure of information like Social Security Numbers and Dates of Birth creates a significant risk for comprehensive identity theft, potentially enabling new accounts to be opened or fraudulent loans to be secured in your name. Additionally, compromised Email Addresses and Internal System Credentials heighten the threat of targeted phishing attacks or unauthorized access to other personal online accounts.

As an enterprise entrusted with extensive sensitive data, Tessco LLC is obligated by state data protection statutes and common-law standards to maintain robust cybersecurity. A breach of this nature raises serious questions about whether appropriate administrative, physical, and technical safeguards were adequately implemented to protect the private information entrusted to them. Companies are expected to continuously monitor their networks, apply encryption, and promptly patch known vulnerabilities.

If you have received a data breach notification letter from Tessco LLC, it is crucial to take immediate steps to protect yourself. Review all financial statements and credit reports for any suspicious or unfamiliar activity. Consider placing a fraud alert or security freeze on your credit files to help prevent new accounts from being opened fraudulently. It is also wise to change passwords for any online accounts that may have used credentials similar to those potentially compromised.

Receiving an official notification confirms that your private information was exposed due to this security incident. This establishes a basis for understanding your legal standing should you choose to explore it. You do not need to prove actual financial loss to inquire about your options. We offer free case reviews to help affected individuals understand their rights and potential next steps without any out-of-pocket cost.

See every breach reported in Indiana or read what to do after a ransomware attack.

After the Tessco LLC incident: what to do and your options

What should I do after getting the Tessco LLC data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
How many people were affected by the Tessco LLC data breach, and what was exposed?
The filing does not give a count of affected people and lists the following information as involved: Full Name, Social Security Number, Date of Birth, Email Address, Mailing Address, Employee ID Number, Wage and Compensation Information, Internal System Credentials. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Did Tessco LLC offer free credit monitoring?
Check your letter from Tessco LLC. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Signing up doesn't waive any legal rights you may have.
Where can I see the official Tessco LLC breach notice?
Tessco LLC's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#5tessco-llc-2026 Compare it with the letter you received to confirm the dates and details match.
Can I sue Tessco LLC over the data breach?
It depends on what was exposed, the law in Indiana and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
Do I need a Tessco LLC data breach lawyer or attorney?
Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
Is there a Tessco LLC data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Tessco LLC. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
Is the Tessco LLC data breach letter legit or a scam?
A notice from Tessco LLC in the mail matches the breach Tessco LLC reported to the Indiana Attorney General on September 15, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Tessco LLC through a phone number or website you find yourself.
How much could a Tessco LLC data breach settlement or claim be worth?
There is no set amount, and no Tessco LLC settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. The filing lists Full Name, Social Security Number, Date of Birth as involved. Keep receipts and records; they're what damages claims are built on.

Other breaches reported in Indiana

Attorney advertising. This page reflects a public regulator filing; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.