question from the Zero Days video

Select all the statements that are true. Generally, Zero Days have limited time span. The majority of the elite hackers who can bypass platform wide shields are white hat hackers. The size of the IT security exploit market is about one million dollars a year. iPhone is the only mobile phone that has never been hacked. Governments are among the customers of IT exploit markets. The good thing about cyberwarfare is that they cannot cause any physical damage or take lives of people