Top 10 Most Dangerous Prisoners in the World


Within the confines of maximum-security prisons around the globe, some individuals stand out for the severity of their crimes and the threat they pose to society. These notorious prisoners have committed heinous acts that have left an enduring impact on the world. In this blog post, we will explore the stories of the top 10 most dangerous prisoners globally, individuals whose crimes have earned them a place among the world’s most infamous criminals.

  1. Anders Behring Breivik – Norway: The Oslo Massacre Perpetrator

In 2011, Anders Behring Breivik carried out a devastating attack in Norway, killing 77 people in a bombing in Oslo and a mass shooting at a youth camp on the island of Utøya. Breivik’s meticulously planned acts of violence shocked the world and resulted in his conviction for mass murder and terrorism.

  1. El Chapo – Mexico: The Notorious Drug Lord

Joaquín “El Chapo” Guzmán, former leader of the Sinaloa Cartel, is one of the most infamous drug lords in history. Known for his cunning escapes and involvement in the drug trade, El Chapo was convicted on charges including drug trafficking, money laundering, and involvement in organized crime.

  1. Thomas Silverstein – United States: The Aryan Brotherhood Assassin

Thomas Silverstein, a former member of the Aryan Brotherhood, is serving multiple life sentences for murder and other violent crimes committed while in prison. Known for his extreme acts of violence, including the murders of fellow inmates and prison staff, Silverstein is held in extreme isolation.

  1. Ruchika Girhotra Case – India: The Child Abuser

Former Haryana Director General of Police, SPS Rathore, gained notoriety for sexually assaulting and harassing teenager Ruchika Girhotra in 1990. Despite widespread public outrage, Rathore initially faced minimal consequences, highlighting systemic issues with the justice system.

  1. Ivan Milat – Australia: The Backpacker Murderer

Convicted in 1996, Ivan Milat, known as the “Backpacker Murderer,” killed seven backpackers in Australia between 1989 and 1993. His crimes involved abductions, torture, and murders in the Belanglo State Forest, making him one of Australia’s most notorious criminals.

  1. Abu Bakr al-Baghdadi – Iraq: The Former Leader of ISIS

As the former leader of the Islamic State of Iraq and Syria (ISIS), Abu Bakr al-Baghdadi orchestrated a reign of terror, marked by mass executions, abductions, and the brutal establishment of a self-proclaimed caliphate. Al-Baghdadi died in a 2019 U.S. military raid in Syria.

  1. Chhota Rajan – India: The Mumbai Underworld Don

Chhota Rajan, a prominent figure in Mumbai’s underworld, gained notoriety for his involvement in organized crime, including extortion, murder, and smuggling. Arrested in 2015 after evading law enforcement for years, Rajan continues to be a significant figure in India’s criminal history.

  1. Mikhail Popkov – Russia: The “Werewolf” Serial Killer

Known as the “Werewolf,” Mikhail Popkov was convicted of murdering at least 78 women in Siberia between 1992 and 2010. His brutal crimes earned him a life sentence, making him one of Russia’s most prolific serial killers.

  1. Haji Mastan – India: The Original Underworld Don

Haji Mastan, often considered the original underworld don in India, was a prominent figure in Mumbai’s organized crime scene during the 1960s and 1970s. Involved in smuggling and illegal activities, Mastan’s life inspired numerous Bollywood films.

  1. Kang Kek Iew – Cambodia: The Khmer Rouge Executioner

As the chief of the Khmer Rouge’s infamous Tuol Sleng prison in Cambodia, Kang Kek Iew, also known as “Comrade Duch,” oversaw the torture and execution of thousands during the brutal regime’s rule in the late 1970s. Duch was convicted of crimes against humanity and sentenced to life in prison.


The stories of these 10 individuals provide a sobering glimpse into the dark recesses of crime and violence that have plagued societies around the world. While some have faced justice for their actions, others continue to elude authorities or serve their sentences. The existence of such dangerous individuals underscores the ongoing challenges faced by law enforcement and legal systems globally in their pursuit of justice and public safety.

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