they sometimes screw up dates and times; it'll get fixed soon enough
Or....they have the ability to time travel.
[10/26 1:58] [Combat (Self)] Your Thalaron Pulse deals 92464 (49540) Radiation Damage(Critical) to Vessel Seven of Ten Unimatrix 0047. Hehe. Suck it Borg!
[10/8 3:47] [Combat (Self)] Crystalline Entity deals 98082 (147136) Kinetic Damage to you with Warp Core Breach. WUT? I blame Kurland for this and all other problems in STO.