It was from this ledger that the estimated number of children abused , 200 , was gained .
So far authorities have only discovered photographic evidence of the abuse of 29 children due to Huckle refusing to give officers the passwords for encrypted areas of his hard drives .
It was from this ledger that the estimated number of children abused , 200 , was gained , although so far authorities have only discovered photographic evidence of the abuse of 29 children due to Huckle refusing to give officers the passwords for encrypted areas of his hard drives .