Tags imsi catchers
4G is vulnerable to same types of attacks as 3G, researchers say
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 new research.
DHS: 'Nefarious actors' could be exploiting SS7 flaw
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 DHS official.