Mysterious start-up offers upwards of $3 million for zero-day iPhone and Android exploits

Apple over the past few years has made tremendous strides in beefing up security on the iPhone. In turn, unearthing iPhone-based exploits has become an incredibly lucrative business. Speaking to the steep price some firms are willing to pay for specialized exploits, you might recall that a firm called Zerodium back in 2015 paid out $1 million to a secret group of hackers who figured out a way to remotely jailbreak an iPhone. Three years later, the stakes involving iPhone exploits are higher than...