A renewed Five Eyes\u2019 warning about potential Russian cyberattacks. The FBI warns of the threat of ransomware attacks against the agriculture sector. REvil may be back in business. Carole Theriault shares insights on bug bounty programs. Our own Rick Howard checks in with Zack Barack from Coralogix on where things stand with XDR. And beware of threats of Facebook account suspension.\n\nFor links to all of today's stories check out our CyberWire daily news briefing:\nhttps://thecyberwire.com/newsletters/daily-briefing/11/77\n\nSelected reading.\nRussian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure\nUS and allies warn of Russian hacking threat to critical infrastructure\nREvil's TOR sites come alive to redirect to new ransomware operation (\nFBI Warns of Ransomware Attacks on Farming Co-ops During Planting, Harvest Seasons (\nPhishing Site on Facebook Domain Used to Steal Credentials\nLearn more about your ad choices. Visit megaphone.fm/adchoices