The maintenance is complete, and the PTS is now back online and patch 12.1.1 is available.
Maintenance for the week of August 10:
• [COMPLETE] NA megaservers for patch maintenance – August 10, 4:00AM EDT (8:00 UTC) - 12:00PM EDT (16:00 UTC)
• [COMPLETE] EU megaservers for patch maintenance – August 10, 8:00 UTC (4:00AM EDT) - 16:00 UTC (12:00PM EDT)
"Linchal shadow zombies no longer speed walk through the fields, frolicking in search of brains to eat."
If this meant the Lindai shadow zombies in Cyrodiil, I always assumed their sped-up movement was deliberate. I liked it, it made them unique and distinctly more unnerving. Don't know why you'd think this was something that needed changing or "fixing".