Probably got all the data to train for it from the pentagon. They're known for having tons of it and a lot of their staff (more than 25%) are used to seeing it frequently.
Easily searchable, though I don't like to search for that shit, but here's 1 post if you literally add pentagon to c____ p___ in a search a million articles on DIFFERENT subjects (than this house bill) come up https://thehill.com/policy/cybersecurity/451383-house-bill-aims-to-stop-use-of-pentagon-networks-for-sharing-child/