A second supply chain attack attempt against CCleaner, voice-controlled home assistants spying on owners, and dodgy mobile biometric authentication

Summary: In this week's Cyber Security Brief, Dick O'Brien and Candid Wueest discuss some of the biggest cyber security stories of the past week. Topics this week include a second supply chain attack attempt aimed at compromising CCleaner, how Amazon Alexa and Google Home devices can be used to spy on their owners using malicious third-party applications, problems for Samsung and Google arising from issues with biometric authentication on their mobile devices, and how a Chinese cyber-espionage group has been targeting SQL servers.