Tags cellphones

DHS says unauthorized Stingrays could be in D.C. area

by Sean Lyngaas • 3 months ago

DHS has acknowledged the presence of unauthorized surveillance devices in the Washington, D.C., area that could be exploited by foreign spies to track and intercept phone calls.

4G LTE protocols used by smartphones can be hacked, researchers found

by Chris Bing • 2 years ago

The Diameter protocol, which replaces the older SS7, can disrupt services to both specific users and nodes that provide access for entire regions.

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