The U.S. Federal Bureau of Investigation (FBI) has issued a warning about smishing attacks, a form of phishing conducted via SMS messages.Scammers impersonate legitimate organizations and send unsolicited texts claiming recipients owe money for unpaid road tolls.Victims are directed to fraudulent websites to enter personal and financial details or make payments.The FBI advises caution, including not clicking on links, verifying authenticity, reporting suspicious messages, and deleting them after reporting.