ECM Consultants Data Breach Lawsuit Investigation
ECM Consultants, Inc. (ECM Consultants) has disclosed a network intrusion that exposed sensitive employee information, including Social Security numbers. If you received an official breach letter dated December 4, 2025, you may be entitled to complimentary identity-protection services and potential legal remedies. Contact our team to learn your rights and next steps.
Key Facts at a Glance
- Breach window: July 4 – August 20, 2025
- Date detected: July 4, 2025
- Date consumer notices mailed: December 4, 2025
- Total individuals affected: 1 (Massachusetts resident)
- Data exposed: Social Security numbers
- Complimentary services offered: 24-month single-bureau credit monitoring and fraud assistance through Cyberscout (TransUnion)
What Happened
On July 4, 2025, ECM Consultants observed unusual activity on its computer network and immediately disconnected external access while launching an internal investigation. By August 20, 2025, the company confirmed that an unauthorized actor had acquired files containing employee information. Following the investigation, ECM began notifying all potentially impacted individuals on December 4, 2025, in accordance with state breach-notification laws.
Information Involved
The company’s review determined that at least one employee’s Social Security number was accessible to the unauthorized party. ECM Consultants stated it has no evidence of misuse but is issuing notices “for purposes of full transparency.”
Company Response
According to the notice filed with the Massachusetts Attorney General, ECM Consultants:
- Disconnected network access immediately after detecting suspicious activity.
- Changed administrative credentials and restored systems in a secure mode.
- Enhanced internal security measures to reduce future risk.
- Is offering affected individuals free 24-month credit monitoring, credit reports, credit scores, and proactive fraud assistance through Cyberscout.
Next Steps for Impacted Employees
If you received the ECM Consultants data breach letter, you should:
- Enroll in the complimentary Cyberscout credit-monitoring service within 90 days of the notice date using the unique code provided in your letter.
- Review your bank, credit-card, and retirement-account statements for unfamiliar activity.
- Request free credit reports from the major bureaus and place a fraud alert if needed.
- Keep copies of any suspicious correspondence or transactions; they may support a future claim or lawsuit.
Company Overview
Founded in 1995, ECM Consultants provides engineering, architectural, and construction-management services across the United States.
- Website: ecmconsultants.com
- Headquarters: 1301 Clearview Pkwy Ste 200, Metairie, LA, United States
- Industry: Engineering, Architectural, and Construction Management
- Employees: 101–250
- Year founded: 1995
Frequently Asked Questions
- I received a data breach letter from ECM Consultants — what should I do?
- Follow the enrollment instructions in the letter within 90 days to activate free credit monitoring, monitor your financial accounts, and keep all breach-related documentation.
- How many people were affected by the ECM Consultants data breach?
- The notice filed with Massachusetts reports 1 affected individual.
- What information did the ECM Consultants breach expose?
- The unauthorized party could access Social Security numbers contained in employee files.
- Did ECM Consultants offer credit monitoring, and for how long?
- Yes. The company is providing complimentary single-bureau credit monitoring, reports, scores, and fraud assistance for 24 months via Cyberscout.
- How do I submit a claim related to the ECM Consultants data breach?
- Contact a data-breach attorney or consumer-rights firm with your breach letter and any evidence of fraud. You may also reach out to JoinTheCase for a free case evaluation.
- Am I eligible to join a lawsuit against ECM Consultants?
- Eligibility depends on factors such as residency, evidence of identity theft, and legal strategy. Discuss your situation with qualified counsel to confirm your options.
- How can I get the official breach notice (PDF) for ECM Consultants?
- You can download it directly from the Massachusetts Attorney General’s website using the link above labeled “Download Official Breach Notice (PDF).”