Plus: Travelers to the US may have to hand over five years of social media history, South Korean CEOs are resigning due to cyberattacks, and more.

Two people allegedly linked to China’s infamous Salt Typhoon espionage hacking group seem to have previously received training through Cisco’s prominent, long-running networking academy. Meanwhile, warnings are increasingly emerging from United States lawmakers in Congress that safeguards on expanded US wiretap powers have been failing, allowing US intelligence agencies to access more of Americans’ data without adequate constraints.

If you’ve been having trouble keeping track of all of the news and data coming out about infamous sex offender Jeffrey Epstein, WIRED published a guide this week to who’s releasing Epstein documents and what those troves contain, as well as which documents are soon to be revealed.

Doxers are having success tricking big tech companies into sharing their users’ sensitive, private data by impersonating law enforcement with spoofed email addresses and fake documents. And South Korean cryptocurrency mogul Do Kwon, who founded Terraform Labs, was sentenced on Thursday in the Southern District of New York to 15 years in prison for lying about “experimental” crypto coins, resulting in $40 billion in losses.

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