Hydra has remained resilient where others have fallen to law enforcement operations.

The shutdown of Colonial Pipeline has renewed a debate over whether organizations held hostage by hackers should pay them off.

It's the latest indication that Maze, Egregor and other groups may be run by a relatively small number of people.

The nature of cryptocurrency-driven crime is changing.

The business of bitcoin surveillance is booming.

While the world paid attention to the James Comey hearing, an interesting fact was unearthed: the missing Mt. Gox bitcoins may have been located. Only those in the know won't say where they are.