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As Russia held its Victory Day parade this year, hackers backing the Kremlin hijacked an orbiting satellite that provides television service to Ukraine. Instead of normal programing, Ukrainian viewers saw parade footage beamed in from Moscow: waves of tanks, soldiers and weaponry. The message was meant to intimidate, and it was also an illustration that 21st century war is waged not just on land, sea and air but also in cyberspace and the reaches of outer space. Disabling a satellite could deal a devastating blow without a single bullet, and it can be done by targeting the satellite's security software or disrupting its ability to send or receive signals from Earth. If you can impede a satellite's ability to communicate, you can cause a significant disruption, said Tom Pace, CEO of NetRise, a cybersecurity firm focused on protecting supply chains. He served in the Marines before working on cyber issues at the Department of Energy. Think about GPS, he said. Imagine if a population l
As explosions and gunfire thundered outside, Sudanese in the capital Khartoum and other cities huddled in their homes for a third day Monday, while the army and a powerful rival force battled in the streets for control of the country. At least 185 people have been killed and over 1,800 wounded since the fighting erupted, UN envoy Volker Perthes told reporters. The two sides are using tanks, artillery and other heavy weapons in densely populated areas. Fighter jets swooped overhead and anti-aircraft fire lit up the skies as darkness fell. The toll could be much higher because there are many bodies in the streets around central Khartoum that no one can reach because of the clashes. There has been no official word on how many civilians or combatants have been killed. The doctors' syndicate earlier put the number of civilian deaths at 97. The sudden outbreak of violence over the weekend between the nation's two top generals, each backed by tens of thousands of heavily armed fighters, ..