A controversial bill that aims to thwart hacking highlights the tension between the need for security and the desire for privacy.
Before visiting the US, President Xi Jinping said China is a hacking victim, too, and suggests both countries will benefit from computer security cooperation.
Network provider Astrill has warned users that its service may falter as the government increases online restrictions ahead of the 70th Victory over Japan Day celebration.
Twitter accounts affiliated with the Internet vigilantes known as Anonymous vow to besiege the Islamic militants with "massive cyber attacks."
China told the US it was ready to cooperate on cybersecurity issues. But can the two sides really play nice after years of tension and accusations?
Kaspersky Lab detected a sophisticated and expensive hack it says was carried out by a country.
Bob Lord, Yahoo's new security chief, will lead a team called the Paranoids. Like all security executives, he has a tough job.
Opponents worry that data-sharing legislation could lead to increased government surveillance.
Missile maker Raytheon spends $1.9 billion on joint venture to build "defense-grade solutions" that help companies protect themselves against hacks.
Despite privacy concerns, committee passes bill that encourages US companies to share information about security breaches with each other and government agencies.