Pavel Durov, CEO of chat and messaging app Telegram, was arrested in France last week. The Russian tech billionaire flew into Paris by private jet and was arrested on suspicion of cybercrimes. Telegram allegedly facilitates criminal activities such as money laundering. This raises the question of how…

Instant messaging app Telegram is not faring well in the news – the reason being the illicit activities occurring on the platform. Professor Bart Custers helped Dutch current affairs programme ‘EenVandaag’ respond to questions about the platform.

It increasingly seems that Elon Musk has taken it upon himself to decide what can and cannot be said on Twitter. He bought the platform with the message that there would be room to say whatever you desired, but he himself is casting doubts on that principle.

Extremist users of Telegram are moving en masse to other chat apps, such as the anonymous SimpleX. In this way, they hope to avoid detection, now that Telegram founder Pavel Durov is going to share personal data of criminal users with authorities.

Dutch influencers like Romy Boomsma and Nina Pierson have a huge following on Instagram and are increasingly sharing book tips there. Researcher Aafje de Roest wants to find out more about the reading culture they are promoting and its effect on the reading habits of their mostly young female follow…

Misleading social media posts are falsely claiming that the Dutch supermarket chain Jumbo uses facial recognition at self-service checkouts. Jumbo denies this, although it has launched trials with AI cameras to combat shoplifting without using facial recognition.

On Tuesday 30 September 2025, PhD candidate Jonathan Collins will defend his dissertation A Wolf in Sheep’s Clothing: A Mixed-Methods Analysis of the Far-Right Alt-Tech Social Media Movement in Leiden’s Academy Building. His work examines the communication dynamics of far-right communities on alternative…

Lecture

Agora, Wassenaarseweg 52, 2333 AK, Leiden

Television presenter and journalist Twan Huys will be a lecturer in Journalism and New Media at Leiden University from 1 September 2024.

We are living through an age in which social media platforms have given way to entirely new forms of politics and politicking. It is no exaggeration to say: there is a before and after social media.

When you decide to move to the Netherlands and bring along your family there is a great deal that needs to be taken care of. We will provide some information on schools, childcare and learning Dutch to help you settle in in the Netherlands.

During an evacuation, all employees and students gather at the front or backside of the Pieter de la Court Building.

Each month, we publish an article showcasing how social science research and education contribute to solving societal challenges. Researchers, lecturers, students, and societal partners work together to make knowledge accessible and to make a difference. Through open science and engaged education, we…

When moving to the Netherlands, it is important to know whether you are considered resident tax payer or non-resident. Both residents and non-residents are taxed on their taxable income. A number of criteria help determine your status as resident or non-resident.

On Safer Internet Day (Tuesday 6 February), UNICEF Netherlands organised a symposium on the theme of 'Children's rights in the digital world' in collaboration with Leiden University and Kennisnet. Simone van der Hof and Ton Liefaard contributed to the symposium.

Stay tuned for updates on relevant media appearances of Anne-Laura van Harmelen.

Have you experienced or witnessed unacceptable or transgressive behaviour? This page gives information about what you can do yourself and which ‘helplines’ can assist you in this situation.

Tahir Abbas, Associate Professor in Terrorism and Political Violence at ISGA, explained how polarisation and social exclusion were at the root of radicalisation around the world. Papers ‘The News’ and ‘Dawn’ wrote articles about it.

As an employee of Leiden University, you are eligible to take out various insurance (schemes) at an attractive discount. On this page, you will also find more information about pension, being unfit for work and unemployment.

Mirjam de Bruijn has received a funding from the Research Council of Norway for the research project called 'Decoding Digital Media in African Regions of Conflict (DDMAC)'. The project is a collaboration with colleagues from Oslomet and Simula, Norway, Utrecht University, University of Addis Abeba,…

Conference, 2-day Workshop

Governments are increasingly cracking down on tech companies like X, Telegram and Clearview that flout the law, with a fine, ban or criminal prosecution. In practice, however, this has little effect. A tougher stance is needed, argues Bart Custers, Professor of Law and Data Science at eLaw – Center…

Also in 2024, our colleagues from the Institute of Psychology were visible in the media in various ways. Check out their appearances in Dutch media, from NRC to the Podcast psychologist.

PhD defence

Of je nu appt, online nieuws leest, of door Instagram scrolt, jouw gedrag wordt gemonitord. Sterker nog: wát jij ziet, wordt door anderen bepaald. Promovendus Aleksandre Zardiashvili onderzocht de impact van online advertenties en de macht van de bedrijven erachter.

In 2025, our colleagues from the Institute of Psychology once again made a strong presence in the media. From (inter)national newspapers to podcasts, discover where they shared their expertise in the media this year.

Would you like to share your research with the outside world, but don’t know where to start? Approaching the press yourself or posting on social media can seem overwhelming. PhD candidate Elise Filius decided to take the Academic Outreach course.

Human resources, Research

People in the Early Bonze Age used bronze artefacts as a means of payment. This is the conclusion reached by archaeologists Maikel Kuijpers and Catalin Popa in a PLOS ONE article published on 20 January. The discovery led to a surge of media reports.

Following to the Romanian translation of his book Nationalism, associate professor Eric Storm was interviewed by several Romanian news outlets. Several other media published reviews of his book.

Following the Spanish translation of his book Nationalism, associate professor Eric Storm was interviewed by El Periódico and Crónica Global. Several other media outlets have also published reviews of his book.

The trial of Dutch rapper Ali B is receiving massive media attention. Party due to himself, the trial can be followed by the public. How will this affect the upcoming verdict? Dutch newspaper ‘De Volkskrant’ spoke to legal scholars and experts including Jan de Keijser.

Terrorism, crisis, violence, intelligence, diplomacy, war and peace are topics that are broadly covered in ISGA's research activities. Regularly, ISGA researchers appear in international media to discuss their research expertise. This item offers an overview of non-Dutch and non-English articles and…

University Lecturer Andrew Gawthorpe provided commentary in several media outlets on the situation in Venezuela.

Research by Assistant Professor Willemijn Waal has gained attention from various media outlets. Waal investigates, among other things, whether the Greek alphabet might be older than previously thought.

Jojanneke van der Toorn appears in several media trying to bridge science and society with the aim of contributing to effective and evidence-based diversity policy. Read more in English and Dutch media.

Research, Transferable skills

China is actively attempting to silence critical voices about the country, including in the Netherlands. This is the main conclusion of a report on Chinese interference and intimidation within the Dutch media landscape. The media are often not well prepared for this.