Wikipedia warns users about malware injecting ads into its pages
Visitors to Wikipedia who see advertisements on the site have most likely fallen victim to a browser-based malware infection, Wikimedia Foundation, the organization operating the website, said on Monday.
"We never run ads on Wikipedia," said Philippe Beaudette, director of community advocacy for the Wikimedia Foundation, in a blog post. "If you're seeing advertisements for a for-profit industry ... or anything but our fundraiser, then your web browser has likely been infected with malware."
One example of such malware is a rogue Google Chrome extension called "I want this," Beaudette said. However, similar malicious add-ons might also exist for Mozilla Firefox, Internet Explorer and other browsers, he said.