Tina is an (ISC)² member and is invited to join an online group of IT security enthusiasts. After attending a few online sessions, Tina learns that some participants in the group are sharing malware with each other, in order to use it against other organizations online. What should Tina do?
1) Nothing
2) Stop participating in the group
3) Report the group to law enforcement
4) Report the group to (ISC)²