The banner calls on Secretary of State Hillary Clinton to “hear the voice of oppressed nations” The message calls on the United States to “stop interfering in Islamic countries” VOA operates a global network of news and information outlets that reflect official U.S. foreign policies. The group identified with the banner is known as the Iranian Cyber Army, an administration official says. It was credited with hacking and defacing Twitter in December 2009, replacing the social networking site’s home page with a message that the site was hacked.
Source: https://thehackernews.com/2011/02/voice-of-america-voa-website-hacked-by.html