planted malware potentially capable of disrupting the Russian electrical grid. Website defacement and denial of service Even more recently, in October 2007, the website of Ukrainian president Viktor Yushchenko was attacked by hackers. A radical Russian nationalist youth group, the Eurasian Youth Movement, claimed responsibility. In 1999 hackers attacked NATO computers. The computers flooded them with email and hit them with a denial-of-service attack. The hackers were protesting against the NATO bombings of the Chinese embassy in Belgrade. Businesses, public organizations and academic institutions were bombarded with highly politicized emails containing viruses from other European countries. In December 2018, Twitter warned of "unusual activity" from China and Saudi Arabia. A bug was detected in November that could have revealed the country code of users' phone numbers. Twitter said the bug could have had ties to "state-sponsored actors". In May 2021 successive waves of DDOS attacks aimed at Belnet, Belgium's public sector ISP, took down multiple government sites in Belgium. 200 sites were affected leaving public offices, universities, and research centers unable to access the internet fully or partially. In fiction The Japanese cyberpunk manga, Ghost in the Shell (as well as its popular movie and TV adaptations) centers around an anti-cyberterrorism and cybercrime unit. In its mid-21st century Japan setting such attacks are made all the more threatening by an even more widespread use of technology including cybernetic enhancements to the human body allowing people themselves to be direct targets of cyberterrorist attacks. In the movie Live Free or Die Hard, John McClane (Bruce Willis) takes on a group of cyberterrorists intent on shutting down the entire computer network of the United States. The movie Eagle Eye involves a super computer controlling everything electrical and networked to accomplish the goal. The plots of 24 Day 4 and Day 7 include plans to breach the nation's nuclear plant grid and then to seize control of the entire critical infrastructure protocol. The Tom Clancy created series Netforce was about an FBI/Military team dedicated to combating cyberterrorists. Much of the plot of Mega Man Battle Network is centered around cyberterrorism. In the 2009 Japanese animated film Summer Wars, an artificial intelligence cyber-terrorist attempts to take control over the world's missiles in order to "win" against the main characters that attempted to keep it from manipulating the world's electronic devices. In the 2012 film Skyfall, part of the James Bond franchise, main villain Raoul