https://www.theguardian.com/technology/2020/apr/25/working-from-home-how-to-stay-in-touch-and-stay-secure

Covid-19 has forced millions into the unfamiliar world of the home office, where new security threats loom. Here’s how to protect yourself and colleagues

Businesses are used to being prepared for a disaster and most will have had a well-rehearsed continuity plan in place in case one struck. But even the best plan couldn’t have effectively anticipated the wholesale overnight shift to home working that Covid-19 has caused.