The New York Times - Cyberwar for Sale 24min

On average, an American office worker sends and receives roughly 120 emails per day, a number that grows with each passing year. The ubiquity and utility of email has turned it into a fine-grained record of our day-to-day lives, rich with mundane and potentially embarrassing details, stored in a perpetual archive, accessible from anywhere on earth and protected, in some cases, by nothing more than a single password. In the case of Violeta Lagunes, her email login represented a point of vulnerability, a seam where the digital walls protecting her campaign were at the mercy of her human judgment — specifically, whether she could determine if a message from an apparently reputable source was real or fake. ... Not only will a working email password yield years of intraoffice chatter, invoices, credit-card bills and confidential memos; it can often be leveraged into control of other personal accounts — Twitter, Facebook, Amazon — and even access to company servers and internet domains.