A controversial hacking company recently ran a competition offering $3m for up to three click-to-own exploits against Apple’s iOS. The exploits would be sold on to “eligible customers” only. The competition is now closed, but one exploit apparently met the grade and will earn $1,000,000. We investigate: what “click-to-own” means, why exploits of this sort...

A new security company known as Zerodium has come up with a 7-figure way to make a very loud splash as it enters the field. It’s got $1 million (about £651,000) in bug bounty money burning a hole in its pocket, and it’s looking to spend it on what’s thought to be the biggest bounty...