Officer Elf’s Crime Prevention Awareness. 🎁 FBI Issues Text Message Warning Amid Cyberattacks Federal authorities are advising Americans to use encrypted messaging applications to protect their communications from potential foreign surveillance. The warning from the FBI and the Cybersecurity and Infrastructure Security Agency (CISA) comes amid recent cyberattacks on major telecommunication companies. The Wall Street Journal reported that China hacked AT&T, Verizon and Lumen Technologies to spy