In the following statement, identify if an adversary could use the information as an indicator to obtain critical information: A service member tells a family member about a sensitive training exercise. A family member's post mentions details of the event on a social media site. What is the potential risk in this situation?
1) The adversary could use the information to plan an attack on the training exercise.
2) The adversary could use the information to gather intelligence about the training exercise.
3) The adversary could use the information to compromise the security of the training exercise.
4) The adversary could use the information to recruit individuals for the training exercise.