Non 802.1x wireless printer showing identity in controller

I noticed yesterday that my wireless printer that connects to SSID via PSK is showing an identity of my username that is used on other SSIDs for 802.1x. This behavior remained the same after upgrading my hardware controller to 1.1m from 1.1k.

Anybody else seen this?

printer

Can you invite me to your site, and can you confirm that the printer doesn’t share a MAC address with anything else on the network?

Will send a DM.