Blackmail: the action, treated as a criminal offense, of demanding payment or another benefit from someone in return for not revealing compromising or damaging information about them.
noun: If you are in a position of authority, any weakness leaves you open to blackmail.
Burglarize: enter (a building) illegally with intent to commit a crime, especially theft
verb: When they got back from their vacation they found that their home had been burglarized.
commit arson: the willful or malicious burning of property (such as a building) especially with criminal or fraudulent intent Arson was determined to be the cause of the fire.
verb: She was burned at the stake for attempting to commit arson