The missile's warhead yield up to 4 megatons is roughly 200 times greater than the atomic bombs dropped by the US on ...

Defense Secretary Pete Hegseth is expected to field sharp questions from members of Congress about his tumultuous start as Pentagon chief, including his sharing of sensitive ...

President Donald Trump will host a roundtable Monday to formally announce the provision in his massive funding bill called the "Trump savings accounts," which will allow parents and guardians to ...

China targeted smartphones of prominent Americans and burrowed deep into telecommunication networks, according to national ...

President Donald Trump, his top Cabinet officials and military leaders huddled at Camp David amid the Los Angeles riots over ...

The recent disappearances follow the sackings of, among others, Gen. Li Shangfu, a defense minister, Gen. Wei Fenghe, one of ...

Cybersecurity investigators noticed a highly unusual software crash — it was affecting a small number of smartphones ...

The defense secretary annoyed Donald Trump with a favor for Elon Musk. Hegseth’s problems only grew from there.

Foreign hackers have increasingly identified smartphones, other mobile devices and the apps they use as a weak link in U.S.