Diplomacy and cyber warnings in the Ukraine crisis. REvil may not actually be out of business. A warning about Iranian state-directed hacking. And Data Privacy Day is observed.

Diplomatic channels remain open even as NATO and the US reject Russian demands over Ukraine. More warnings over Russian cyber operations in the hybrid conflict (Voodoo Bear is mentioned in dispatches). Social media as a source of tactical intelligence. The FBI tells industry to be alert for Iranian hacking. Ransomware continues to circulate. Josh Ray from Accenture digs into the Bassterlord Networking Manual. Carole Theriault examines a university data backup snafu. And a happy Data Privacy Day to all. For links to all of today's stories check out our CyberWire daily news briefing: https://thecyberwire.com/newsletters/daily-briefing/11/19 Learn more about your ad choices. Visit megaphone.fm/adchoices