Telgian Holdings Data Breach Investigation

Strauss Borrelli PLLC, a leading data breach law firm, is investigating Telgian Holdings, Inc. (“Telgian Holdings”) regarding its recent data breach. The Telgian Holdings data breach may have involved sensitive personal information belonging to an undetermined number of individuals.

ABOUT TELGIAN HOLDINGS, INC.:

Telgian Holdings is a worldwide provider of security, safety, consulting, testing, and engineering services. Founded in 1985 as Tomes and Associates, Telgian Holdings was officially formed in 2007, where it now provides comprehensive fire, security, life safety consulting, testing and inspections, and engineering or design ideas.3 Today, Telgian Holdings helps clients recovering from disasters or fires with innovative solutions, management, and engineering. Headquartered in Phoenix, Arizona, Telgian Holdings aids clients in government, retail, healthcare, aviation, food service, commercial properties, and more.2

WHAT HAPPENED?

On June 3, 2025, Telgian Holdings reported to the Commonwealth of Massachusetts that it had experienced a data breach in which the sensitive personal identifiable information in its systems may have been accessed. In the formal breach notice, Telgian Holdings does not elaborate on the nature of the security incident that impacted its systems. However, as a result of the breach, Telgian Holdings began a review of the data to determine what information had been impacted as well as identify the specific individuals affected. While the information impacted varies depending on the individual, the type of information potentially exposed includes:

  • Name
  • Social Security number

 

Recently, Telgian Holdings began mailing data breach notification letters to impacted individuals. Based on the breach notice sent to Massachusetts residents, Telgian Holdings is providing affected individuals with notice and 24 months of complimentary credit monitoring services. A link to the breach report filed by the Attorney General of the Commonwealth of Massachusetts is below.

If you received a breach notification letter from Telgian Holdings, Inc.:

We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.

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What can you do if you were impacted by a data breach?

If you were impacted by a data breach, you may consider taking the following steps to protect your personal information.

  1. Carefully review the breach notice and retain a copy;
  2. Enroll in any free credit monitoring services provided by the company;
  3. Change passwords and security questions for online accounts;
  4. Regularly review account statements for signs of fraud or unauthorized activity;
  5. Monitor credit reports for signs of identity theft; and
  6. Contact a credit bureau(s) to request a temporary fraud alert.

Contact Us Now

Please enable JavaScript in your browser to complete this form.
Name
Terms & Conditions and Privacy Policy

What can you do if you were impacted by a data breach?

If you were impacted by a data breach, you may consider taking the following steps to protect your personal information.

  1. Carefully review the breach notice and retain a copy;
  2. Enroll in any free credit monitoring services provided by the company;
  3. Change passwords and security questions for online accounts;
  4. Regularly review account statements for signs of fraud or unauthorized activity;
  5. Monitor credit reports for signs of identity theft; and
  6. Contact a credit bureau(s) to request a temporary fraud alert.

One Magnificent Mile
980 N Michigan Avenue, Suite 1610
Chicago, Illinois 60611

Phone: 872.263.1100
Toll Free: 866.748.6220

One Magnificent Mile
980 N Michigan Avenue, Suite 1610
Chicago, Illinois 60611

Phone: 872.263.1100
Toll Free: 866.748.6220

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©2025 STRAUSS BORRELLI PLLC. ALL RIGHTS RESERVED. ATTORNEY ADVERTISING.

PRIVACY POLICY  |  TERMS & CONDITIONS  |  COOKIE POLICY