esearch a major security breach that has happened in the last 10 years.Who did it?

Security Responsibilities of a Project MangerA Project Managers success is gauged on how secure and hack proof the system is when it is implemented. Even though the project manager is not responsible technically for the security system, it is necessary that he/she pay close attention to it.Research a major security breach that has happened in the last 10 years.Who did it?Who was the victim?What exactly happened?How could it have been prevented?