A significant cyber intrusion has targeted major US telecommunications firms, including AT&T and Verizon, linked to Chinese state-sponsored actors and identified by Microsoft as Salt Typhoon. The FBI and CISA have confirmed that the attack focused on leading telecom companies, infiltrating sensitive data such as phone metadata, live calls, and law enforcement surveillance systems. The breach is attributed to the Chinese government, aiming to gather intelligence on American political and governmental operations, but officials state it is not intended to interfere with the 2024 elections. Types of sensitive information stolen include call logs and metadata, intercepted live conversations, and access to law enforcement systems. In response, officials are encouraging the use of encrypted messaging applications like Signal, WhatsApp, and iMessage to protect personal communications. The breach raises concerns about the vulnerability of telecom systems governed by the Communications Assistance for Law Enforcement Act (CALEA), which may not fully encrypt messages. Despite the damage caused by the Salt Typhoon operation, the breach highlights the risks associated with cyber espionage from state-sponsored groups, emphasizing the need for robust encryption to safeguard personal information.