DHS Says China, Russia, Iran, and Israel Are Spying on People in US with SS7
The Department of Homeland Security knows which countries SS7 attacks are primarily originating from. Others include countries in Europe, Africa, and the Middle East.
Cyber Official Speaks Out, Reveals Mobile Network Attacks in U.S.
A CISA official breaks with the government narrative and tells the FCC that SS7 and similar networks and protocols have been used to track people in the U.S. in recent years.