Serious question- has there been a string of incidents in NZ that prompted this legislation? I certainly try to stay current with world news, but I definitely c

Serious question- has there been a string of incidents in NZ that prompted this legislation? I certainly try to stay current with world news, but I definitely could have missed something. I think my follow up question is what exactly are the authorities thinking they will find here? Ive yet to see any sort of organized crime/terror organization leave detailed roadmap of their nefarious plans in the notes app of their phone. I mean, maybe in the next Austin Powers movie that will be the case...