DESTRUCTIVE software known as ransomware is not new to Pratama Dahlian Persadha. A graduate of the State Cryptography Academy—now the State Cyber and Cryptography Polytechnic—Pratama has been involved in the cyber world since 1999, often assisting clients who fall victim to malicious computer programs targeting ransom payments. “Usually, victims are unaware that they have been attacked by ransomware,” said Pratama on Frida