Bleeding cool has been following the paper shortage issues rather closely, def hitting all the companies.

https://bleedingcool.com/comics/prin...d-comic-books/

https://bleedingcool.com/comics/majo...mics-industry/

DC Comics continues to issue its own warnings and reworked schedules saying "DC faces an unprecedented strain on the global supply chain, affecting all of us in the comics industry and beyond.