Name collision as a DNS risk. A LockBit derivative is active against targets in Spain. QR codes as phishbait. Cybersecurity trends in Healthcare. A Russian hacktivist auxiliary hits Polish organizations, while investigation of railroad incidents in Poland continues. Ben Yelin looks at the SEC cracking down on NFTs. Mr. Security Answer Person John Pescatore opens up the listener mail bag. And a look at a probably accidental glitch affecting air travel in the UK.\n\nFor links to all of today's stories check out our CyberWire daily news briefing:\nhttps://thecyberwire.com/newsletters/daily-briefing/12/164\n\nSelected reading.\nWhat's in a name? Strange behaviors at top-level domains creates uncertainty in DNS (Cisco Talos)\xa0\nSpain warns of LockBit Locker ransomware phishing attacks (BleepingComputer)\xa0\nThink Before You Scan: The Rise of QR Codes in Phishing (Trustwave SpiderLabs)\n78% of Healthcare Organizations Experienced Cyber Incidents in Past Year, 60% of Which Impacted Patient Care (Claroty)\xa0\nPolish stock exchange, banks knocked offline by pro-Russian hackers (Cybernews)\xa0\nTwo Men Arrested Following Poland Railway Hacking (SecurityWeek)\xa0\nCentury-old technology hack brought 20 trains to a halt in Poland (Cybernews)\xa0\nPoland investigates train mishaps for possible Russian connection (Washington Post)\xa0\nFlight chaos \u2018to last for days\u2019 after air traffic control failure (The Telegraph)\xa0\nUK flight chaos could last for days, airline passengers warned (the Guardian)\xa0\nGovernment can\u2019t rule out cyber attack caused air traffic chaos (MSN)\nLearn more about your ad choices. Visit megaphone.fm/adchoices