b'Blockchains and cryptocurrency exchanges, and the risks they present. Vulnerabilities in Amazon RDS may expose PII. A study of the language of fraud. Tim Starks from Washington Post\'s Cybersecurity 202 on a lagging DHS cyber doomsday report. Our guest is Ashif Samnani of Cenovus Energy with insights from the world of OT cyber. And President Zelenskyy offers the benefit of Ukraine\'s experience with cyber warfare to the "G19\\u201d.\\n\\nFor links to all of today\'s stories check out our CyberWire daily news briefing:\\nhttps://thecyberwire.com/newsletters/daily-briefing/11/220\\n\\nSelected reading.\\nCryptocurrency sector vulnerabilities. (CyberWire)\\nOops, I Leaked It Again \\u2014 How Mitiga Found PII in Exposed Amazon RDS Snapshots (Mitiga)\\nAmazon RDS may expose PII. (CyberWire)\\nThe specious language of fraud. (CyberWire)\\nZelensky offers G20 leaders to use Ukrainian experience in cyber defense (Ukrinform)\\xa0\\nUkraine at D+265: A missile campaign punctuates diplomacy. (CyberWire)'