Ubisoft's online gaming service recently went down.

"The problems emerged with Assassins Creed II, a new game from the company," according to Infosecurity. "On Monday, Ubisoft Tweeted an apology to those players who were not able to play the game on Sunday."

"It said that Ubisoft servers were attacked, limiting service for 6 ½ hours," the article states.

Click here to read the Infosecurity article.