On the 25th of February, CTC researcher Daan Weggemans participated in a hearing of the permanent commission for social affairs and employment. During the hearing the issue of radicalization was discussed in two sessions. The first session gave members of parliament the opportunity to discuss the manifestations…

On 15 March, the 28-year-old Australian right-wing extremist Brenton Tarrant committed a terrorist attack on two mosques in Christchurch in New Zealand. Jelle van Buuren, Bart Schuurman, Daan Weggemans and Tahir Abbas all working at the Institute of Security and Global Affairs (ISGA) have been approached…

What insights do eleven social Facebook-accounts of Dutch and Belgic foreign fighters offer with respect to the phenomenon of so-called returnees?

Researchers on terrorism Bart Schuurman and Liesbeth van der Heide (Institute of Security and Global Affairs) studied the files of 159 persons convicted of terrorism in the Netherlands during 2012-2017. Their main question: how effective is the special reintegration project for this type of delinquents…

On 25 October 2017, the current class of students of the advanced LL.M. programme International Children’s Rights visited juvenile detention center ‘De Hunnerberg’ in Nijmegen (the Netherlands).

On Tuesday, December 9 2025, Prof. Koen Ottenheyn delivered the last Austria Centre lunch talk of 2025. Prof. Ottenheyn serves as a professor of architectural history at Utrecht University, The Netherlands, and is a member of the Royal Dutch Academy of Sciences and the Academic Curatorium which advises…

On Monday 2 September, a computer malfunction severely crippled several hospitals in the Dutch province of Gelderland. Which had a huge impact on patients’ appointments. Daan Weggemans, researcher at the Institute for Security and Global Affairs (ISGA) was interviewed on the issue by Dutch regional…

On Monday, 25 April 2019, a video appeared on the Internet where IS leader Abu Bakr al-Baghdadi was seen and heard. The Islamic terror group IS has distributed this video on the internet. Baghadadi has not appeared in public since 2014.

Municipalities claim successes in the fight against radicalization. But when do you call deradicalisation policy a success? Trouw gives 4 options.

Astronomer Henk Hoekstra has been appointed Professor Observational Cosmology at the Leiden Observatory with effect from 1 August.

The Netherlands Organisation for Scientific Research (NWO) has awarded Veni funding to two researchers from the Institute of Criminal Law and Criminology. Anke Ramakers and Hilde Wermink. This award offers these criminologists the opportunity to develop their own ideas over a period of three years.

Cijfers van Binnenlandse Zaken laten zien dat de wachtgeldregeling voor politici, in tien jaar tijd – door drie gevallen kabinetten - vijf keer groter is geworden. Barend Barentsen, deskundige in sociaal zekerheidsrecht, zegt in het FD dat dit ‘schuurt met de regeling om steeds meer versoberingen in…

Mensen jarenlang opsluiten in een gevangenis werkt niet en kost de samenleving veel geld, zeggen experts. Hoogleraar Criminologie en Vergelijkende Penologie Miranda Boone stelt tegenover NEMO Kennislink dat het anders moet: ‘Het strafrecht zoals we het nu inzetten, werkt niet.’

Prisoners who are visited regularly by family or friends are less likely to be reconvicted in the short term than inmates who rarely or never receive visits. Visits should therefore be encouraged and facilitated, according to PhD candidate Maria Berghuis, who will defend her doctoral thesis on 23 June…

Compared to suspects with the Dutch nationality, foreign nationals face court proceedings more often and are given a prison sentence more often than Dutch suspects. This was the outcome of research conducted by Hilde Wermink, Assistant Professor at Leiden Law School, and American sociologist Michael…

In its magazine National Security and Crisis Management, the Ministry of Security and Justice paid extensive attention to the ISGA Conference ‘Who determines the security (research) agenda?’. Leiden researchers presented their research on important themes like the national security agenda, crisis management,…

The TRI Leiden Second Chance Project aims to promote recovery and re-integration of entrepreneurs who have recently undergone bankruptcy. The Project Team, Jan Adriaanse, Mark Dechesne and Jennifer van Kesteren, have been accepted to speak at the Personal Insolvency Conference themed ‘A Fresh Look at…

Professor Bibi van den Berg welcomed a class of grammar school pupils to the Faculty of Governance and Global Affairs on 10 May 2019. The children were given and introduction to the university and together with their teachers they discussed the internet and online security.

The Netherlands sees thorny dilemmas placed with regard to the conviction of returning IS fighters. The Netherlands, like the other EU member states, does not respond to the Kurds' wish to take back 'their' Syrian people. Bart Schuurman, terrorism expert, states that an international tribunal, flanked…

Pauline Schuyt, Professor of Penal Law and Sentencing, spoke on Dutch current affairs programme ‘EenVandaag’ about the stark rise in combination punishments that include penal hospital orders (in Dutch: terbeschikkingstelling, TBS) and custodial sentences. Since 2019, the number of combination punishments…

The Security Studies bachelor's programme has received a bronze medal in EW Best Studies 2023. Every year, EW Best Studies selects the top programmes in Dutch higher education.

Radical books on Islam glorifying armed jihad and humiliating Jews and Christians are available in the Vught prison library.

Most families were utterly overwhelmed when they found out that their son or daughter had suddenly left for Syria, that is what Daan Weggemans, Marieke van der Zwan and Marieke Liem observe in their research on family members of Dutch jihadists.

On Thursday 6 May 2021, alumni of the Bachelor Security Studies (BaSS) and the Master Crisis and Security Management (CSM) were gathered in an online event arranged by the Institute of Security and Global Affairs and the study association L.S.A. Custodia.

We enjoy working with a variety of partners: with other knowledge institutions, the business community, government, civil society organisations, NGOs, museums and charities. Close by, in our cities of Leiden and The Hague, but also regionally, nationally and internationally.

An overview of the media appearances of scientists working with the Faculty of Governance and Global Affairs about terrorist attacks in Europe, their consequences, and more.

Programme director of the bachelor's programme Security Studies Daan Weggemans kicked off the first webinar for prospective students this afternoon. In Kaltura Live he had an international audience of about 60 interested people.

On Monday 18 March at 10:45 a deadly shooting took place on the 24 Oktoberplein in Utrecht, killing three people and severely injuring five others. Leiden University expresses its solidarity with the families left behind in the wake of this horrendous and regrettable incident. Several researchers of…

The nominees for the Prof. Dr. J.Th.J. van den Berg-prijs 2022 and the IRO Thesis Prize 2022. Who wrote the best bachelor thesis in Political Science?

How did manioc, a poisonous root, become the staple of Amazonia and change the lives of prehistoric Amazonian peoples? Veni grant recipient, Konrad Rybka aims to unravel this mystery using a variety of research methods across different disciplines.

The Executive Board of Leiden University has appointed Dr Alicia Schrikker as Professor History of The Netherlands in the world, effective 1 January 2026. The chair is based at the Institute for History at the Faculty of Humanities.

A new bill is currently under debate in the Netherlands, advocating raising the prison sentence for manslaughter from 15 to 25 years. ‘This very serious crime (...) evokes feelings of disgust and insecurity in society’, Dutch Minister for Justice and Security Grapperhaus comments on the sentence that…

The Institute of Criminal Law and Criminology’s ‘Vulnerable Groups and Inequality’ research project draws on a number of disciplines.

Dutch political parties have presented their own 'solutions' to make society 'safer'. How do the party positions compare with scientific research on crime reduction?

The ILS Lunch Seminar of April will take in a slightly different format, as we have the honour of receiving Dr Leandro Mancano from the University of Edinburgh. He will present his most recent monograph on the European Union and the deprivation of liberty.

Last Thursday, Leiden Leadership Programme (LLP) students were once again introduced to a big name with tons of leadership experience. This time, Femke van der Meulen, prison director and founder of PrisonWatch, addressed the students. The many personal experiences she shared will stay with them for…

A fully corona proof graduation at Campus The Hague and the first class of graduates for the Bachelor Security Studies. It was a day to be remembered for 36 students and their families.

Increasingly, crime and immigration are mentioned in one breath. This 'interweaving' of these terms is referred to as crimmigration, an expression mainly used in legal science. But what does crimmigration actually entail in practice? Defence on 8 January 2020.

Akke de Hoog (26) helps asylum seekers whose application has been rejected to plan their future and voluntary return to their country of origin. Her master’s programme taught her about migration and how international politics, the climate and the economy impact different migration flows, as well as…

The Netherlands Organisation for Scientific Research (NWO) has awarded Veni funding to seventeen researchers who recently obtained their PhD. This award offers promising young scientists the opportunity to develop their own ideas over a period of three years.

PhD defence

Master of Laws: Advanced Studies in International Children’s Rights Outstanding Student Research Theses

Debate