‘Malicious’ Email Scam Targets Businesses

Connecticut businesses are the target of a new email scam that could expose companies to malware, network breaches, and potential financial losses.
Emails claiming to be from Connecticut Office of the Secretary of the State contain a malicious Team OpenSign link that prompts users to review and sign an undisclosed digital document.
The scam email features the sender’s address as “[email protected]” and the subject line: “The Office of the Secretary–Connecticut Business Registry has requested you to sign Connecticut Business Registry.”
“Your signature is crucial to proceed with the next steps as it signifies your agreement and authorization,” reads the text of the email, which includes a “Sign here” link.
Those who click the link risk sharing sensitive information with cybercriminals.
Warning
The Secretary of the State’s Office issued a warning about the scam—known as a spoofing attack—to businesses June 1.
“Cybercriminals are getting more sophisticated, and it’s critical that businesses stay alert,” Secretary of the State Stephanie Thomas said.
“Our office will never send unsolicited documents for signature. If something feels off, trust your instincts and verify before you click.”
The secretary’s office cautioned that the “best defense is an informed and vigilant public,” sharing the following guidance for identifying and preventing cyberattacks:
- Official emails: Emails from the Office of the Secretary of the State will always come from a @ct.gov email address.
- Verify the sender: All standard email applications allow recipients to see the real sender by hovering over or clicking on the “from” address. If this process reveals an address that is not @ct.gov, the email does not come from the state and should not be trusted.
- Be careful with lookalike domains: Hackers are sophisticated. While checking the email address is essential, you must remain suspicious even if the email appears to be official. Criminals can trick you by using a very similar-looking address (like @cct.gov or @ct-gov.org), hoping you won’t notice the small difference.
Security Reminders
The SOTS’ office also shared a list of security reminders:
- Do not respond to or click any links in an email you suspect is malicious.
- All official business filings can be accomplished by going directly to business.ct.gov and logging in. If you are suspicious of a link, even in an email from @ct.gov, do not click it. While the Business Services Division may include quick links for convenience, it is never necessary to click a link to make a business filing.
- Never give your business.ct.gov credentials to anyone and turn on multi-factor authentication for added security.
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