Quantum
...a few weeks after the intruder disappeared...
...the Captain of a certain Monarch-Dradnought went through the shiplogs as he usually does when he had some time left, then he noticed something, there was a hole in the reports from a few weeks ago...for a few hours there were no readings on any of the sensors...a few weeks ago, wasn´t that...wasn´t...he stopped fro a few moments. He didn´t remember, he still knew something happened back then but...
...then he passed out...
...a few hours later...
...the Captain woke up in the medbay, he was told he just randomly passed out in the ship-archives, gotta be the constant working. He treid to remember, what he was doing there...probably going through station logs...
...the same evening he stood in the archives again, going through the logs of the last few weeks, everything perfect, no anomalies, just as usual. He stopped for moment, he heard a voice in his head...
"The Lords will remember your ignorance."
The voice stopped, never to return again, the Captain was unsure who the Lords even were, gotta be some kind of side-effect from the medicaments, he should visit the doctor once more...
...the SCF has lost all memories from the events around the Gate, the intruder and the Eyes...