Residents across the United States are being inundated with text messages purporting to come from toll road operators like E-ZPass, warning that recipients face fines if a delinquent toll fee remains unpaid. Researchers say the surge in SMS spam coincides with new features added to a popular commercial phishing kit sold in China that makes it simple to set up convincing lures spoofing toll road operators in multiple U.S. states. Last week, the Massachusetts Department of Transportation (MassDOT) warned residents to be on the lookout for a new SMS phishing or “smishing” scam targeting users of EZDriveMA, MassDOT’s all electronic tolling program. Those who fall for the scam are asked to provide payment card data, and eventually will be asked to supply a one-time password sent via SMS or a…