“In China, hundreds of millions have installed mandatory “health code” apps that determine whether users– given colour-coded designations of green, yellow, or red (for confirmed Covid-19 patients) – can travel or leave home.” https://t.co/3hJtc9t24f
Must-read (especially if you are NOT into #cybersecurity) 11 pages joint advisory from UK National Cyber Security Centre (NCSC) and US DHS Cybersecurity and Infrastructure Security Agency (CISA): COVID-19 exploited by malicious cyber actors: https://t.co/RTWxO6IWeY