Keith Alexander

The RSA conference in San Francisco heard of threats by botnets and connected devices

White House chief of staff says press coverage has been flawed

Edward Snowden was there first – it’s not just cybercrooks who are using staggeringly sophisticated spyware to invade damn near everything. Companies and countries flail about as they fall through a new kind of wormhole

Issue: The latest Snowden revelations are clear evidence of surveillance overreach

Key official tells CBS ‘it’s worth having a conversation’ about Snowden return

Executive chairman Eric Schmidt calls agency's measures ‘bad public policy and perhaps illegal’

Google and Yahoo user data accessed by US and Britain, says NSA whistleblower

Spanish spy chief called before Congress for explanation over latest allegations

NSA officials say White House aware of overseas surveillance

NSA’s Gen Keith Alexander says it’s more important to defend nation than let it be attacked

Latest allegation against US National Security Agency centres on its operations in Spain

The Bluffdale sinkhole has quietly started sucking in mountains of data

House rejects bid to curb data collection by security agency