A week in security (February 11 – 17)

Last week's security updates include return of Sextortion Bitcoin scams, exploit kits overview, VFEmail service destruction, social media removal discussion, business anti-phishing plan, whole team security concept, Intel's SGX flaws, long phishing links, WP Cost Estimation plugin vulnerabilities, Emotet Trojan resurgence, Valentine's Day-themed Gandcrab ransomware, Android apps violating privacy, Microsoft's removal of cryptojacking apps, and a stealthy Facebook phishing attack