Officials continue to warn of smishing scams intended to steal people's personal information. The FBI alerted smartphone users nationwide to delete fake text messages pretending to be from toll road services,

State officials are warning Americans not to respond to a surge of scam road toll collection texts. The texts impersonating state road toll collection agencies attempt to get phone users to reveal financial information,

The latest FBI warning includes toll scams, but adds bogus messages from package delivery companies, Forbes reports. The tactic is known as “smishing” — a combination of “SMS (Short Message Service ice) and “phishing” — and it uses text messages to trick people into giving out sensitive personal information.