Sounds ominous right? Rightly so, perhaps, as large corporations scrape the web for information about you. Julia Angwin and Steve Stecklow investigate for the Wall Street Journal:
At 1 a.m. on May 7, the website PatientsLikeMe.com noticed suspicious activity on its “Mood” discussion board. There, people exchange highly personal stories about their emotional disorders, ranging from bipolar disease to a desire to cut themselves.
It was a break-in. A new member of the site, using sophisticated software, was “scraping,” or copying, every single message off PatientsLikeMe’s private online forums.
PatientsLikeMe managed to block and identify the intruder: Nielsen Co., the privately held New York media-research firm. Nielsen monitors online “buzz” for clients, including major drug makers, which buy data gleaned from the Web to get insight from consumers about their products, Nielsen says.
“I felt totally violated,” says Bilal Ahmed, a 33-year-old resident of Sydney, Australia, who used PatientsLikeMe to connect with other people suffering from depression. He used a pseudonym on the message boards, but his PatientsLikeMe profile linked to his blog, which contains his real name.
After PatientsLikeMe told users about the break-in, Mr. Ahmed deleted all his posts, plus a list of drugs he uses. “It was very disturbing to know that your information is being sold,” he says. Nielsen says it no longer scrapes sites requiring an individual account for access, unless it has permission.
The market for personal data about Internet users is booming, and in the vanguard is the practice of “scraping.” Firms offer to harvest online conversations and collect personal details from social-networking sites, résumé sites and online forums where people might discuss their lives…
[continues at the Wall Street Journal]