The former boss of a U.S. hacking tools maker was jailed for selling highly sensitive software exploits to a Russian broker. This is how we first learned of his arrest, reported the story, and some of the unanswered questions we still have.

Peter Williams, the former head of U.S. hacking tools maker L3Harris Trenchant, was sentenced to seven years in prison for stealing and selling his former company’s hacking and surveillance tools to a Russian firm.

The U.S. Treasury announced it was imposing sanctions against a Russian broker of zero-day exploits, its founder and two affiliates, citing a threat to U.S. national security. Another affiliated zero-day broker in the United Arab Emirates was also sanctioned.

Chinese hackers allegedly broke into the network of an Ivanti subsidiary in 2021. The hackers exploited a backdoor in its VPN product, which allowed the hackers to gain access to 119 other unnamed organizations.