According to the backup records from the exoskeleton armor, they quickly figured out Oleg's Squad's modus operandi.
They would investigate during the day and return to camp to rest at night. Now was exactly when they would be out on a mission, and the warnings in the memo about "not going out at night" forced them to find Oleg's team and ask about the situation before nightfall.
The turn of events was beyond their imagination.
Oleg's Squad had chosen to actively sever communication, indicating they must have made some astounding discovery.
"Falena said Oleg and his medical team had been investigating the source of the infection for years, but in reality, they had never actually come into contact with the source itself and had not found a remedy for the Infected,"