 In this case, CrowdStrike says it was a minor content update for Windows hosts. There was something wrong with that update. We don't know exactly what. But ultimately, that means everyone using CrowdStrike software who are running Microsoft Windows got that blue screen of death today. CrowdStrike says this was not a cyber attack, but a mistake in code. Even so, the impact looks pretty similar. Yeah, and if the impact is similar, have we seen something like this before, but intentional? No.