| Time | Attack on specific locations | Way of attack | Casualties | After the attack |
| 2001.09 | Montreal Montreal Downtown Subway Station | poison gas | 40 injured | Rare Tear Gas Attack on Passengers at Subway Station |
| 2003.02 | Daegu Metro, South Korea | Arson | 134 dead and 136 injured | A man spills combustibles and ignites and then flees |