A warning for US critical infrastructure operators. Blackbaud extortion and data breach update. Who’s got the keys to Twitter? Sino-American cyber tensions.

CISA and NSA warn of a foreign threat to US critical infrastructure. A look at what the Bears have been up to lately. The Blackbaud extortion incident shows its ripple effects. An awful lot of Twitter employees had access to powerful admin tools. China orders a US consulate closed in a tit-for-tat response to the closure of China’s consulate in Houston. Andrea Little Limbago on cyber in a re-globalized world system. Our guest is Dominique Shelton Leipzig from Perkins Coie LLP on the CA Consumer Privacy Act. And DJI drones may be a bit nosey. For links to all of today's stories check out our CyberWire daily news brief: https://www.thecyberwire.com/newsletters/daily-briefing/9/143 Learn more about your ad choices. Visit megaphone.fm/adchoices