This document discusses several risks associated with using social media including malware distribution, cyberbullying, privacy concerns, and issues that can arise from information living online forever. It notes that social engineering, identity theft, stalking, and other harms can result from information shared on social media. The document also lists who may access users' social media information like friends, family, employers, marketers, criminals, and government agencies. It provides tips for safe social media use such as using strong passwords, limiting personal details shared, customizing privacy settings, and being wary of links, ads, and requests from strangers.