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MonitoringVermont AG filing · September 16, 2026

Kurt J. Lesker Co. Notifies Vermont of Personal Data Exposure

On September 16, 2026, the Kurt J. Lesker Company reported a data security incident to the Vermont Attorney General. This event may have exposed personal details including Full Name, Social Security Number, and Tax Return Information. Affected individuals are advised to monitor their financial accounts and secure their personal information.

State
Vermont
Reported
September 16, 2026

What may have been exposed

  • Full Name
  • Social Security Number
  • Date of Birth
  • Mailing Address
  • Wage and Compensation Information
  • Direct Deposit Account Details
  • Tax Return Information
  • Phone Number

The Kurt J. Lesker Company, a global manufacturer and distributor of vacuum science technology, formally reported a data security incident to the Vermont Attorney General on September 16, 2026. The company stated that unauthorized actors had gained access to its network environment. The specific nature of the breach type was unspecified in the public filing.

The filing indicates that the breach potentially exposed several categories of sensitive personal information. Data types reported as compromised include Full Name, Social Security Number, Date of Birth, Mailing Address, Wage and Compensation Information, Direct Deposit Account Details, Tax Return Information, and Phone Number. These details are derived directly from the company's official disclosure.

As a company operating in advanced research and manufacturing, Kurt J. Lesker Company handles significant amounts of sensitive data from its workforce, vendors, and clients. Breaches affecting such organizations can have broad implications due to the nature of the exposed information, creating risks for identity theft and financial fraud for affected individuals. The investigation into this incident is currently listed as 'monitoring' based on the filed reports.

The exposure of data such as Social Security Numbers and Direct Deposit Account Details increases the risk of various forms of financial fraud and identity theft. Individuals who receive an official notification letter from Kurt J. Lesker Company should carefully review the document for specific details pertaining to their situation.

It is advisable for affected individuals to monitor their credit reports for any suspicious or unauthorized activity. Considering placing a fraud alert or a credit freeze with major credit bureaus can also help protect against unauthorized account openings. Additionally, remaining vigilant for unexpected communications or attempts to gather more personal information is recommended, and regularly updating passwords for online accounts and enabling multi-factor authentication whenever possible are general best practices for enhancing personal data security.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Freeze your credit

    Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.

  • Guard against tax fraud

    File your tax return as early as possible and consider requesting an IRS Identity Protection PIN so no one can file a fraudulent return in your name.

  • Watch your financial accounts

    Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Kurt J. Lesker Company breach filing: questions and answers

Where can I see the official Kurt J. Lesker Company breach notice?
Kurt J. Lesker Company's report is published by the Vermont Attorney General: https://ago.vermont.gov/categories/security-breach-notices#kurt-j-nbsp-lesker-company-2026-09-16 Compare it with the letter you received to confirm the dates and details match.
How many people were affected by the Kurt J. Lesker Company 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, Mailing Address, Wage and Compensation Information, Direct Deposit Account Details, Tax Return Information, Phone Number. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is there a Kurt J. Lesker Company 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 Kurt J. Lesker Company. 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 Kurt J. Lesker Company data breach letter legit or a scam?
A notice from Kurt J. Lesker Company in the mail matches the breach Kurt J. Lesker Company reported to the Vermont Attorney General on September 16, 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 Kurt J. Lesker Company through a phone number or website you find yourself.
Can I sue Kurt J. Lesker Company over the data breach?
It depends on what was exposed, the law in Vermont 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.
How much could a Kurt J. Lesker Company data breach settlement or claim be worth?
There is no set amount, and no Kurt J. Lesker Company 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.
Did Kurt J. Lesker Company offer free credit monitoring?
Look for an enrollment code in your Kurt J. Lesker Company notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Enrolling does not give up your right to bring a claim.
Do I need a Kurt J. Lesker Company data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
What should I do after getting the Kurt J. Lesker Company 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.

Source: Vermont Attorney General filing

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