They exacted bribes ranging from 12,000 to over 70,000 zloty .
The four workers then sold information about the deceased patients to funeral homes , so they could contact the relatives before other funeral homes could .
workers exacted bribes ranging from 12,000 to over 70,000 zloty .
The four workers then sold information about the deceased patients to funeral homes , so they could contact the relatives before other funeral homes could .