Cool Wind Ventilation Data Breach: SSNs Exposed
By Join The Case · Published November 21, 2025 · Updated November 21, 2025 · 6 min read
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Dapeer Law, P.A., a top-rated class action law firm, is investigating the Cool Wind Ventilation data breach. If you received notice that your information was exposed during this breach, you may be entitled to compensation. It's free to join our investigation to see if we can help you recover.

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Cool Wind Ventilation Data Breach Lawsuit Investigation

On November 20, 2025, Cool Wind Ventilation publicly disclosed a network security incident that allowed an unauthorized third party to access sensitive personal information. If you received a data-breach letter from the company, you may be entitled to complimentary credit monitoring and potential legal remedies. Contact an experienced privacy attorney to discuss your options.

What Happened?

Cool Wind Ventilation Corp. (“Cool Wind Ventilation”) detected suspicious activity in its network on August 29, 2025. The company immediately engaged third-party forensic specialists, secured the environment, and began a detailed investigation. The investigation concluded on October 17, 2025 and confirmed that an unauthorized actor acquired files containing personal information.

Timeline of Key Events

  • August 29, 2025: Network intrusion detected and investigation launched.
  • October 17, 2025: Forensic investigation completed.
  • November 17, 2025: Data review finalized to identify affected individuals.
  • November 20, 2025: Written consumer notices mailed and breach reported to the Maine Attorney General.

Information Exposed

The review indicates the following data elements may have been accessed:

  • First and last name
  • Social Security number
  • Driver’s license number
  • Bank account number
  • Bank routing number

Company Response

According to the notice filed with the Maine Attorney General, Cool Wind Ventilation:

  • Engaged outside forensic specialists to investigate and secure its systems.
  • Wiped and rebuilt affected systems, and implemented additional network-security controls.
  • Notified the FBI and is cooperating with law-enforcement efforts.
  • Is reviewing and updating internal policies, procedures, and security software.
  • Offered 12 months of complimentary Single-Bureau Credit Monitoring, Credit Report, and Credit Score services through Cyberscout, a TransUnion company.

Download Official Breach Notice (PDF)

Your Next Steps

Even if there is no indication of misuse, affected individuals should consider:

  • Enrolling in the free credit-monitoring service within 90 days using the unique code provided in your letter.
  • Reviewing bank, credit-card, and insurance statements for unauthorized activity.
  • Placing a fraud alert or credit freeze with the major credit bureaus, if warranted.
  • Retaining all breach-related correspondence for your records.
  • Consulting with data-privacy counsel about potential claims for damages or injunctive relief.

Company Overview

Cool Wind Ventilation Corp. is a New York–based construction-industry business specializing in commercial ventilation systems.

  • Website: coolwind.biz
  • Headquarters: 8312 72nd Drive, Glendale, NY, USA
  • Year founded: 1974
  • Industry: Construction

Frequently Asked Questions

I received a data breach letter from Cool Wind Ventilation — what should I do?

Read the notice carefully, enroll in the complimentary credit-monitoring service within 90 days, and monitor your financial accounts for unusual activity. Consider speaking with a privacy attorney about your legal options.

How do I submit a claim related to the Cool Wind Ventilation data breach?

Class-action and individual claims are under investigation. Preserve your breach letter and consult a qualified lawyer to determine eligibility and next steps.

Am I eligible to join a lawsuit against Cool Wind Ventilation?

Individuals whose personal information was listed in the company’s November 20, 2025 notice may qualify. Eligibility depends on the type of data exposed and any resulting losses.

What information did the Cool Wind Ventilation breach expose?

Potentially exposed data include your name, Social Security number, driver’s license number, and bank account and routing numbers.

Did Cool Wind Ventilation offer credit monitoring, and for how long?

Yes. The company is providing single-bureau credit monitoring, credit report, and credit score services for 12 months at no cost through Cyberscout.

How many people were affected by the Cool Wind Ventilation breach?

The total number of impacted individuals has not been publicly disclosed.

How can I get the official breach notice (PDF) for Cool Wind Ventilation?

You can download it directly from the Maine Attorney General’s website using the button above or the link in the Sources sidebar.

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