Being attacked by monsters through a wall during mining guildleve

Platform: PC
ISP: Movistar
Type of Internet Connection: ADSL
Internet Connection Speed: 10Mb/s
Date & Time: Sep. 6, 2011 22:44 GMT+2
Frequency: Once (Did not reproduce)
Character Name: Umo Heima
Race: Highlander
World: Gysahl
Class/Skill Rank: Mining/37
Physical Level: 50
Area and Coordinates: Eastern Thanalan > Halatali (44, 26)
Party or Solo: Solo
NPC Name: N/A
Monster Name: Venomtongue Assasin
In-Game Time: 11:58
Steps:

1. Activated "The Sultana's New Cloak" guildleve by the aetheryte of Halatali (42, 28).
2. Located designated mining point at 44, 26, outside the cave.
3. Started mining.
4. A Venomtongue Assasin (or two of them) attacked my character from inside the cave and through the wall with Phantom Dart and Shadowfall. Mining action was automatically cancelled as usual.

Greetings, Umo!
Thank you for posting your concerns about being attacked by monsters through a wall. I have made sure to submit your information to the development team, and they will make sure to thoroughly investigate this matter, based on your report. Unfortunately, I cannot guarantee that a direct response will be posted on this thread, but I do recommend consulting http://lodestone.finalfantasyxiv.com/ or http://forum.square-enix.com/ffxiv/f...40-Patch-Notes for any information about the development team's investigation. Thanks again for your report!