WhatsApp uses Signal's encryption protocol, so your chats and calls are just as end-to-end encrypted as those on Signal. But ...

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Remember, loose lips sink ships; our leaders must guard our secrets as fiercely as our nation’s future. We owe it to our ...

Last month, Donald Trump ’s national security adviser Michael Waltz blamed his phone for accidentally including a journalist ...

The NSA has warned iPhone and Android users about the need to manage key settings that might expose them to attacks.

A security breach involving a Signal app group chat on diplomatic discussions is blamed on iPhone's auto-suggested contact ...

U.S. officials and members of Congress say President Donald Trump has abruptly fired the director of the National Security ...

To mitigate this risk, the NSA advises users to regularly check their linked devices for any unfamiliar connections and ...

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

While you may think your text messages are secure and private, settings on your phone may make you vulnerable to an attack.

The National Security Agency (NSA) has issued a critical warning to millions of iPhone and Android users regarding the ...

When it comes to confidential information about imminent missile attacks on the enemy, you definitely don’t want to take ...