I found very few pilots online today, there usually are 20 to 40 pilots visible on mpmap01 this time of day. It looks like several mpservers are down.
About 12:00 UTC/GMT/Zulu time I checked the number of pilots visible on mpmap01.
mpserver01 : 0 pilots
mpserver02 : 2 pilots
mpserver03 : 0 pilots
mpserver04 : 0 pilots
mpserver05 : 2 pilots
mpserver06 : 6 pilots
mpserver07 : 0 pilots
mpserver08 : 0 pilots
mpserver09 : 0 pilots
mpserver10 : 0 pilots
mpserver11 : 1 pilots
mpserver12 : 1 pilots
mpserver13 : N/A