| Description | Year | Death toll (estimate) |
| Mumbai, India. Lashkar-e-Taiba carries out 11 bombing and shooting attacks across the city | |
| Enniskillen, Northern Ireland, UK. Remembrance Day Bombing: a bomb is detonated by an IRA unit near the town's war memorial | |
| Oslo and Utøya, Norway. Anders Behring Breivik detonates a car bomb and later shoots teenagers at a youth camp | |
| Oklahoma City, Oklahoma. A bomb attack destroys the Alfred P. Murrah Federal Building and scores of other buildings | |
| Moscow, Russia. An Ingush carries out a suicide attack at Domodedovo Airport | |
| Bologna, Italy. An explosion rips through Bologna Central Station | |
| Bali, Indonesia. Two nightclubs are bombed by Islamist terrorists | |
| Lockerbie, Scotland, UK. Pan Am Flight 103 is destroyed by an explosive device, killing all passengers and crew aboard and other people on the ground | |
| | Description | Year | Death toll (estimate) |
| Oak Creek, Wisconsin. A white supremacist opens fire at a Sikh gurdwara | |
| Luxor, Egypt. 62 people, most of them tourists, are murdered in a temple near Luxor | |
| Rawalpindi, Pakistan. Former Prime Minister Benazir Bhutto and 24 other people are killed in a shooting and bombing attack | |
| Madrid, Spain. Coordinated bomb attacks occur aboard a number of commuter trains | |
| Beirut, Lebanon. The US embassy is the target of a suicide bombing | |
| Sharm el-Sheikh, Egypt. A series of blasts rock the resort city on Revolution Day | |
| London, UK. Islamist terrorists detonate four bombs across the city, including three on board Underground trains | |
| Burgas, Bulgaria. A passenger bus transporting Israeli tourists is targeted by a suicide bomber | |
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