A senior White House aide’s messages were shared with a newspaper after he used Signal in a crowded public place.

Israel’s government is preparing to “immediately implement” the first phase of US President Donald Trump’s Gaza peace plan, its prime minister’s office said early Saturday after Hamas made a similar ...

The new rules, which include changes on how quickly inspector generals must process complaints, threaten to undermine the ...

The much-needed modernization of the U.S. Army's battlefield communications network being undertaken by Anduril, Palantir and ...

Insider threats to national security systems are changing with technology, but requirements to defend those systems aren't keeping pace.

Signal announced the introduction of Sparse Post-Quantum Ratchet (SPQR), a new cryptographic component designed to withstand ...

Ecuador’s Indigenous movement’s “indefinite national strike” is rattling Ecuador and the government of President Daniel Noboa ...