A self-replicating worm Linden Labs dubbed “grey goo” overtook online game Second Life Sunday, forcing the game’s owners to block all logins but their own for about half an hour. According to comments on the company’s blog, the worm planted spinning gold rings in the world. Perhaps a Pavlovian response by fans of Sega’s old Sonic the Hedgehog game, or an indication of the general curious nature of people playing Second Life, players willingly interacted with the objects, spreading the worm even further. As the worm spread, players reported serious lag in the game.
News source: Security Blog