McAfee was set to be extradited from Spain to the U.S. to face tax evasion charges.
More than 62,000 Americans said they would attend the events.
Fortunately, you can take action in the face of digital vandalism.
This comes a day after the FBI interviewed several of its U.S. employees as part of a probe into its operations.
Public disclosures like this enable collective cyber defense through information sharing.