Answer: hacked

AnswerCrossword Clue
HACKEDUsed a machete
HACKEDAccessed illegally, as a computer
HACKEDShown to be insecure
HACKEDRode a hired horse.
HACKEDGolfed grossly
HACKEDCut up
HACKEDGot in illicitly
HACKEDBroke through security code, e.g.
HACKEDBroke into, in a way
hackedManage; cope
hackedGain unauthorized access to (data in a computer)
hackedCut with rough or heavy blows
hackedUse a computer to gain unauthorized access to data in a system
hackedHACK, to cut or chop roughly