BOSTON, Nov 10 (Reuters) - Fidelity Investments was among the victims in a large hacking case unveiled by U.S. prosecutors on Tuesday, a person familiar with the matter said, speaking on condition of anonymity. Fidelity was referenced as a large Boston-based financial corporation in a court filing on Tuesday, the source said, as U.S. prosecutors unveiled criminal charges accusing three men of helping run a sprawling series of hacking and fraud schemes. (Reporting by Ross Kerber; Editing by Meredith Mazzilli)
three hackers were criminally charged
we don't know if all 3 were hackers
( z1 charge :ARG1 ( z2 person :quant 3 :ARG0-of ( z3 hack ) ) :ARG2 ( z4 criminal ) )