In the past few days a number of websites created using WordPress have been hacked. The attack initially appeared to be limited to web sites hosted by American ISP DreamHost. It has since become apparent that blogs hosted at GoDaddy, Bluehost and Media Temple have also been affected. Read the full article in this article by The H Security, published on Monday, at http://www.mssecsec.com/welcome-to-the-world-new-flashflashflash/flashflash.
Source: https://threatpost.com/wordpress-users-affected-large-attack-051010/73945/