As shares plunge, Netflix takes aim at password sharing, ads

An unexpected drop in subscribers sent Netflix shares into freefall Wednesday, forcing the company to consider experimenting with ads and -- hold onto your remote -- cracking down on millions of freeloaders who use passwords shared by friends or family.

Corporate executives receive cyberwarfare warning from federal agencies

Multiple federal agencies issued a warning to corporate executives and their computer security departments. It says that an unnamed attacker has released malicious, invasive computer programs capable of gaining "full system access" to multiple industrial control systems, especially utility systems.