8 US telcos compromised, FBI advises Americans to use encrypted communications - Help Net Security
FBI and CISA officials have advised Americans to use encrypted call and messaging apps to protect their communications from threat actors.
FBI, CISA urge Americans to use secure messaging apps in wake of massive cyberattack
Your unencrypted RCS messages between iPhones and Android devices can be spied on by foreign attackers. Here's how to protect yourself.