US formally establishes its Industrial Control System Cybersecurity Initiative. Shooting wars in cyberspace. Developments in the ransomware criminal souks. This week’s iOS update may have closed the vulnerability exploited by NSO Group’s Pegasus intercept tool. The US, UK, and Australia issue a joint advisory on the most exploited vulnerabilities. Abkhazia’s crackdown on coinminers. Joe Carrigan looks at the Mespinoza ransomware gang. And meet Marcy Flores, the Robin Sage of Liverpool aerobics.

For links to all of today's stories check out our CyberWire daily news briefing:

https://www.thecyberwire.com/newsletters/daily-briefing/10/144

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