Ukraine warns that Russia’s Gamaredon Group is running a phishing campaign ahead of Ukraine’s independence day. CISA and the FBI publish details on a North Korean remote access Trojan. Google patches a serious Gmail flaw. Marriott faces another lawsuit over its 2018 data breach. The WannaRen ransomware operators have released a decryption key. Rob Lee from Dragos with lessons learned from recent virtual conferences. Our guest is Rachel Tobac from SocialProof with her insights on social engineering and the Twitter hack. 
For links to all of today's stories check out our CyberWire daily news brief:

https://www.thecyberwire.com/newsletters/daily-briefing/9/162