U.S. officials are urging telecommunication companies to boost network security following a Chinese hacking operation that gave officials in Beijing access to the private texts and phone conversations of Americans
WASHINGTON — Federal authorities on Tuesday urged telecommunication companies to boost network security following a sprawling Chinese hacking campaign that gave officials in Beijing access to private texts and phone conversations of an unknown number of Americans.
The guidance issued by the FBI and the Cybersecurity and Infrastructure Security Agency is intended to help root out the hackers and prevent similar cyberespionage in the future. Officials who briefed reporters on the recommendations said the U.S. still doesn't know the true scope of China's attack or the extent to which Chinese hackers still have access to U.S. networks.
In one sign of the global reach of China's hacking efforts, the government's warning was issued jointly with security agencies in New Zealand, Australia and Canada, members of the Five Eyes intelligence alliance, which also includes the U.S. and Britain.
Dubbed Salt Typhoon by analysts, the wide-ranging cyberespionage campaign emerged earlier this year after hackers sought to penetrate the networks of multiple telecommunications companies.
The hackers used their access to telecom networks to target the metadata of a large number of customers, including information on the dates, times and recipients of calls and texts.
The hackers succeeded in retrieving the actual audio files of calls and content from texts from a much smaller number of victims. The FBI has contacted victims in this group, many of whom work in government or politics, but officials said it is up to telecom
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