Seeding-attack skepticism. MSS officer arrested, will face industrial espionage charges in the US. Russia says again that it didn't hack the OPCW.

In today's podcast, we hear that the report of Chinese supply chain seeding attacks comes in for more skepticism: NSA never heard of it, and Congress would like some answers. The US has an officer of China's MSS in front of a Cincinnati court on charges of industrial espionage: he was extradited this week from Belgium. Notes on officers and agents. Russia repeats denials of hacking the Organisation for the Prevention of Chemical Warfare. Ben Yelin from UMD CHHS with a court case on cell site location data. Guest is Brian Vecci from Varonis with results from their data breach survey.