This mission will appear in your journal after the conversation with Lt. Jillian Toft that takes place during the mission "Deep Cover".
I've been tasked by Lt. Jillian Toft on the UC Vigilance to find and bring back any evidence pertaining to Crimson Fleet related illegal activities. Audio logs and text logs would be especially helpful in bringing them to justice.

1. Search for Evidence
2. Return Evidence to Lt. Toft
3. Speak to Lieutenant Toft
After returning a significant amount of evidence pertaining to the Crimson Fleet, I feel I should have a chat with Lt. Jillian Toft.
...
After returning a significant amount of evidence pertaining to the Crimson Fleet, I spoke with Lt. Jillian Toft. Unexpectedly, she's presented me with a gift to thank me for my efforts and bringing criminals to justice.