Sweeden, Finland and Israel each field stronger cyber defense networks than U.S. and China in recent report.

The Pentagon must continue to tweak its weapons mix if it wants to meet the military challenges of this century, a study concludes.

A computer virus is targeting even DoD and government computers protected by Common Access Cards.

The Pentagon says in a new report that it’s ready to launch cyber-attacks, but only if so ordered by the president.

Another House lawmaker is calling for an official Pentagon investigation into GE’s partnership with China’s state-owned aviation company.

Senate lawmakers warned that thousands of fake Chinese-made components could be putting U.S. troops in danger.

Another report details the efforts of foreign hackers to try to steal secrets from U.S. defense contractors.

President Obama wants Americans to devote October to learning about and discussing cyber-security.

After months of stories about enduring cyber-intrusions, the government could be making progress.

Even Twitter has become a venue for battles, of a sort, in today’s unconventional, asymmetrical high-tech conflicts.

Will government and industry officials heed the drumbeat of warnings about U.S. cyber-unpreparedness?

DoD’s network security officials want service members and workers to use the latest devices — but very carefully.

A top computer security provider hopes it has the answer to the next big wave of cyber-security threats. Will it work?

A report says China may have inadvertently offered proof of its cyber-aggressiveness even as it tried to cast blame elsewhere.

The Pentagon’s number 2 leader announced a “cyber-pilot” program in which DoD, other government agencies and contractors will joint forces on cyber-defense.

A report from Beijing says China endured nearly half a million cyber-attacks last year, but most of them apparently didn’t originate where you might think.

DoD has acknowledged its cyber-woes, but says it doesn’t think it was a main target of the ongoing cyber attack announced this week.

The Pentagon wants to get all its cyber-matters into one convenient place online, but its focus still is exclusively on defense, with nary a peep about its own offensive or snooping capabilities.

With more rounds of defense spending cuts looming, the Pentagon must choose which roles and missions are a top priority and which ones aren’t important as it drafts future budgets; a move that will no doubt entail risk and the usual round of ‘painful choices,’ a pair of think tankers advised lawmakers and their staff today on Capitol Hill.

Should the U.S. and China pursue a cyber-accord before their explorations of each other’s networks get out of hand?