Respected security researcher Dan Wallach from Rice University has published a short (18 page) guide to securing small organizations against three kinds of cyberattack: Untargeted, ​remote ​(spammers, ​phishers, ​ransomware ​griefers, ​etc.); Targeted, ​remote ​(spear ​phishers); and Targeted, ​in ​person ​(immigration ​agents, ​police, ​criminal ​trespass). Read the rest