Sources: Salt Typhoon hackers still had access to some parts of US broadband networks within the past week, and investigators don't know what they were seeking
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Wall Street Journal: Sources: Salt Typhoon hackers still had access to some parts of US broadband networks within the last week, and investigators don’t know what they were seeking  —  In letters to AT&T, Verizon and Lumen, lawmakers ask about proposed measures the companies will take to protect U.S. wiretap systems