The bad news is that we discovered an advanced attack on our own internal networks. It was complex, stealthy, it exploited several zero-day vulnerabilities, and were quite confident that theres a nation state behind it. Weve called it Duqu 2.0. Why Duqu 2.0 and what it has in common with the original Duqu? See here.
Things are about to get interesting if Duqu is making a comeback.