This is nonsense for numerous if you aren’t aware.
• You cannot break “some of the words” of a seed
• If they could, you could break the last 4 pretty quickly if you already somehow had 8 of them.
• Seed words weren’t even a thing back then. That happened years later
• A public key gives zero indication that it was created via seed words or not, it’s the same cryptography and seed words aren’t relevant to it, it’s just an abstraction so it’s easier to read.
• The only thing on chain to break is the public key, no seed words, no partial breaking, you either have the key or you don’t.
This is like saying someone found the first 5 pages of the 10 page book that I hashed… by looking at the hash. It’s simply nonsense and has exactly zero percent chance of being true.