The CyberWire Pro Privacy Briefing for 6.05.20

Zoom's approach to end-to-end encryption draws criticism (and a nuanced defense). Britain's COVID-19 contact-tracing app can't shake privacy concerns. "Ransomware 2.0" concentrates on the cloud. Maze and NetWalker ransomware attacks accompanied by data theft and exposure. Chartered Professional Accountants of Canada (CPA) discloses data breach.