Modern warfare is no longer only about tanks and soldiers. Technology has become one of the most powerful tools in global conflicts. The United States and other major powers invest billions of dollars in cyber defense, artificial intelligence, and satellite systems. Cyber warfare can disrupt infrastructure, financial networks, and communication systems without a single shot being fired. As the world becomes more digital, security in cyberspace becomes increasingly important. Governments, companies, and individuals must stay aware of these risks because the battlefield of the future may exist not only on land, sea, or air, but also in the digital world