Iran abused mobile networks’ vulnerabilities to locate U.S. military in the Middle East, report says

In Brief

8:14 AM PDT · July 14, 2026

The Iranian government abused well-known vulnerabilities in the global telecoms infrastructure to locate U.S. military personnel in the build-up to the Iran War, as well as in the early days of the conflict, according to The Financial Times.

The Iranian government exploited Signaling System 7, or SS7, a set of protocols for 2G and 3G networks that has long been the backbone of how cellular networks connect to each other to route subscribers’ calls and texts around the world, the newspaper reported, citing research by the Mobile Surveillance Monitor, as well as anonymous government officials with knowledge of the spy campaign.

Intelligence agencies havelongabused SS7 to track cellphones abroad, which is what happened in this campaign.

Using this technique, Iran was reportedly able to locate U.S. military forces stationed in military bases as well as hotels in Iraq,...

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