As with the flaw-ridden protocol underlying 3G, the 4G protocol is susceptible to attacks that disclose mobile users’ information or impose a denial or service, according to…

The Department of Homeland Security has received reports that “nefarious actors” may be exploiting cellular communication vulnerabilities to spy on Americans, according to Chris Krebs, a senior…

A Senator is asking for the agency to provide information about foreign surveillance on U.S. soil.