- Manipulate and profit in foreign stock markets by short/long selling based on insider information
- Choose who gets elected by making dirty laundry public
- See military planning by the enemy, live, as it happens
- Trick critical foreign infrastructure into self-destruction
- Discover and cultivate corporate espionage assets based on what you know about their personality from emails/SMS/metadata/etc
- Plant incriminating evidence against political or corporate adversaries, for example by using their home internet connection for something nefarious
The future hell described in the article is not a future hell. It is the present hell. Ransomware is just one small part of it.