We humans were the first ones to find them. It was recorded, that on August the 3rd, 1995, a secret mission had been operated by the Russians. They sent a ship with a team of their best men to the dark side of the moon. They never made it back. According to records, they never made it to the dark side. According to records, the mission was never even initiated. According to top secret files, the team came across something they should never have come across.
According to records, on August the 3rd, 1995, humans first came in contact with them. The Machines. According to records, we found them. According to records, we blasted them, and the explosion blew up the Russian ship and the team's chances of ever making it back to Earth. According to records, it was one big mistake that should of never happened.
The records were wrong.