“We’re seeing increasingly brazen cyber attacks. Cyber criminals are well
organized with an alarming emergence of state-sponsored attacks,
cyber-espionage and cyber terror. Even with the best defense,
sophisticated attackers are using social engineering and zero-day
vulnerabilities to break-in to corporate networks,”  Terry Myerson,
Microsoft’s executive vice president of the windows and device group
wrote in a blog post describing the new product.”

Microsoft to bring post-breach detection to Windows 10 security | TechCrunch

Thanks to TechCrunch