2023 mass murders

school shooting in the Czech Republic

January 2023 suicide bombing in Peshawar, Pakistan

ethnic conflict between Meitei and Kuki people

mass shooting by a gunman on October 25, 2023 in Lewiston, Maine, USA

2023 mass shooting in Nashville, Tennessee

March 2023 mass shooting at a Jehovah’s Witnesses' Kingdom Hall in Alsterdorf, Hamburg, Germany

Mass shooting in Serbia

14 January 2023 missile strike during the Russian invasion of Ukraine

2023 airstrike during the Russian invasion of Ukraine

kidnapped Israeli family in 2023 Israel–Hamas war

27 January 2023 mass murder of Israelis by a Palestinian

2023 suicide bombing in Balochistan, Pakistan

October 2023 drone strike in Homs, Syria

suicide bombing in Pakistan

fire at an immigration detention center on the U.S.-Mexico border

mass shooting in Allen, Texas

2023 explosion in Kabul

Russian attack on the Ukrainian city on 19 August 2023

mass shooting at Michigan State University, United States

airstrikes during the Russian invasion of Ukraine

2023 missile strike

2023 fire in Guyana

mass murder in Sindh by Pakistani Taliban

attack during the 2023 Russian invasion of Ukraine

2023 bombing by the Nigerian army

ISIS attack in Syria

2023 mass shooting in Thailand

mass murder of Israelis by two Palestinian brothers in Jerusalem on 30 November 2023

2023 mass shooting and stabbing in Nakano, Nagano Prefecture, Japan

attack

mosque bombing

church bombing on 15 January 2023

2023 mass murder in Pakistan

shooting in Tunisia

attack in the Netherlands

airstrike during the Russian invasion of Ukraine