Brian Squires, Principal
The site's tagline '5 stories. The business is registered in Vernon Rockville, Connecticut, matching the principal address on the filing.
Filed April 29, 2026 · Vernon Rockville, CT
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Perimeter Brief is a cybersecurity newsletter business (LLC) registered on April 29, 2026 with the Connecticut Division of Corporations. The business is located in Vernon Rockville, Connecticut 06066-2417. The filing lists Brian Squires as Principal.
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We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
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Perimeter Brief was registered as LLC on April 29, 2026 in Connecticut.
Perimeter Brief is based in Vernon Rockville, CT, 06066-2417.
Perimeter Brief is classified as a cybersecurity newsletter business (daily threat digest).
No EIN was found on file for Perimeter Brief at the time of registration.
Based on the business category, these service providers typically target this type of business.
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