Februari 2013: atheist blogger Ahmed Rajib Haider was hacked to death by Jamaat-e-Islami activists.
Februari 2015: science writer Abhijit Roy was hacked to death by Ansar Bangla 7 activists at a Bengali book fair.
March 2015: secular blogger Washiqur Rahman was hacked to death by Islamic school students just outside his house on the way to work.
May 2015: humanist blogger Ananta Bijoy Das was hacked to death on the street by 4 Islamists with machetes.