I am not so sure. Rafa is the most meticulous manager we've ever had - our Summer transfer activity was proof of that - there was no messing around. Rafa would have identified his Jan transfer targets months is advance. He always mentions how he's in constant comms with Lee Charnley so it would have been with a budget in mind. Something has definitely occurred.
https://www.theguardian.com/football/2017/jan/20/newcastle-andros-townsend-crystal-palace
Strongly placed to win promotion from the Championship, Newcastle have ample cash reserves but Mike Ashley, their owner, has provided Benítez with a rather less generous budget this month than had originally been envisaged