Julia was contacted by senior management to conduct a threat hunt type of investigation. Management know malicious activities are taking place but does not know if it is organized crime or internal personnel. They want to know if it is intentional or unintentional. After investigating, Julia believes it is an unintentional activity from internal personnel and that the most likely cause is which of the following? O 1) Fraud O 2) Espionage 3) Embezzlement 4) Social engineering