It is one those things, as your technology moves forward, your enemy technology moves forward too. They will always find ways to exploit things.
Much like the probing that go largely unreported by media that are conducted by various nations against other internet infrastructure. What more shocking is many of these people were trained in countries that are being attacked, so they know how to defeat the limited amount security that are in placed.
Also this is one of the issues with some of the technology to bring more information to the troops at the front. It all about encrypting it, and to update the encryption process fast enough so as to keep the enemy guessing what you know and don't know.
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