The FBI and a leading federal cybersecurity agency are warning Android and iPhone users to stop sending unencrypted texts to users of the other operating system after the Salt Typhoon hack of several major U.S. telecommunications providers.

Officials with the FBI and the Cybersecurity and Infrastructure Security Agency (CISA) are cautioning that the Salt Typhoon cyber breach, conducted by actors in China, targeted telecom firms. The hackers gained access to call records, live phone calls of specific targets, and systems used by companies to handle court orders from law enforcement and intelligence agencies to track calls.

While the breach has yet to be resolved, officials are encouraging users to communicate using encrypted messaging systems.

Apple's iPhone and Google's Android smartphones have encryption for iPhone-to-iPhone messaging and Android-to-Android messaging, respectively, but messages between Android and iPhone users aren't encrypted.... Read More: FOX Business