Recently, Facebook and Cambridge Analytica have become highly polarizing figures in a data privacy scandal of global (and potentially historic) proportions. What does the Facebook and Cambridge Analytica controversy tell us about data privacy and cybersecurity in the age of Big Data?

On Tuesday 12 January 2021, the annual Meijers prizes and thesis prizes were awarded at the online New Year’s event broadcast from the Old Observatory.

Along with your application, you will need to submit a variety of documents. We strongly recommend that you submitt the documents and finalise your application well in advance of the application deadline.

Dr Gianclaudio Malgieri, Associate Professor at eLaw – Center for Law and Digital Technologies, has been appointed Co-Rapporteur for a new joint project of the European Law Institute (ELI) and the American Law Institute (ALI): 'Principles for the Governance of Biometrics'. The project aims to formulate…

On Wednesday 6 March, eLaw - Center for Law and Digital Technologies will be hosting Professor Margot Kaminski, an eminent scholar from Colorado Law School, for a research morning on her new paper on Participatory Data Governance, co-authored with Dr Gianclaudio Malgieri, Associate Professor at eL…

A hack at Ajax let season tickets be stolen and stadium bans viewed and changed. Bart Schermer, Professor of Privacy & Cybercrime, spoke to RTL News about the impact. ‘This information can be used against you.’

The Dutch House of Representatives wants websites on which personal data is shared to be taken offline. Bart Schermer, an expert in privacy and cybercrime, commented on ‘RTL Nieuws’: ‘Providers who refuse to cooperate can be held liable.'

Political parties are calling for a ban on sharing images of victims. Bart Schermer, Professor of Privacy & Cybercrime, spoke about this with Rijnmond: ‘Criminal law is too often used to solve societal problems.’

The Dutch police face complex challenges, from organised crime and polarisation to digitalisation and new forms of crime. To deal with this effectively, they need innovation and intensive collaboration, says Professor by Special Appointment of Police Studies, Monica den Boer, in her inaugural lectur…

Dutch doctors hold social media platform Snapchat responsible for the illegal sale of vapes, and are threatening legal action. Bart Schermer, Professor of Law and Digital Technology, spoke to RTL news: 'Snapchat is not liable for the content of its users'.

A new document casts doubt on the Dutch Public Prosecution Service’s role in the large-scale Sky ECC encryption bust, previously attributed to France. Bart Schermer, Professor of Law and Digital Technology, commented in ‘de Volkskrant’ newspaper.

Oostenrijk wil online bedreigingen en haat harder aanpakken. Aanleiding is de dood van huisarts Lisa-Maria Kellermayr. Zij maakte eind juli een einde aan haar leven, nadat ze maandenlang werd bedreigd door mensen die tegen coronamaatregelen en vaccinaties zijn.

Door de totale anonimiteit van online servers is het erg lastig om cybercriminelen op te sporen. Dat moet anders, vindt Femke Halsema. Universitair docent Jan-Jaap Oerlemans en hoogleraar Law and Data Science Bart Custers spraken met de Volkskrant.

How do psychology, culture, politics, and upbringing influence our lives in a rapidly changing world? What is the role of education and development, and how do cultural differences shape our society? In the minor "Introduction to Social Sciences: Human Behavior in a Changing World" (30 EC), you will…

Leiden Law School offers a broad range of study programmes.

Mid July 2017, the Academy of Creative and Performing Arts (ACPA), together with the Confucius Institute, Institute for Philosophy and Digital Humanities, will move into the completely renovated P.J. Veth building next to the Hortus Botanicus in Leiden.

Carlotta Rigotti co-authors a new publication on EU law and image-based sexual abuse in the German Law Journal.

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Your tuition fee depends on a number of factors. These are your nationality, your study programme and whether you have already obtained a Dutch higher education diploma.

This edited volume draws from papers presented at the conference Closing the Gap | Responsibility in Cyberspace: Narratives and Practice, organized in June 2022 at the Egmont Palace in Brussels, Belgium, by Leiden University, as part of the EU Cyber Direct project.

Sharing a joke with a colleague in your work chat might seem harmless, but just how private is it? Gerrit-Jan Zwenne, Professor of Law and the Information Society, spoke to Quote about privacy at work: 'Employers can’t stop all private communication.'

In the Netherlands it is now possible to visit non-essential shops if you make an appointment beforehand. But when you book an appointment you have to provide a lot of personal data. Are shops allowed to ask you for all this data and what happens to it?

Recent developments in AI mean nobody is anonymous nowadays. The search engine PimEyes can find any photo of anyone that’s ever been placed online. No more Tinder Swindlers… or personal privacy. Everyone’s findable now. But is that even allowed?

X’s guidelines prohibit manipulated and misleading media. And yet owner Elon Musk recently posted a video of Kamala Harris with an AI voice. Professor of Law and Digital Technologies Gerrit-Jan Zwenne talks to Dutch newspaper ‘de Volkskrant’ about what Musk is and is not allowed to post.

Digitalisering ondermijnt de democratische rechtsstaat en verschuift macht van parlementen naar Silicon Valley, waarschuwt Reijer Passchier, hoogleraar digitalisering en beginselen van de democratische rechtstaat (OU) en docent staatsrecht in Leiden, in een podcast van de Publieke Ruimte.

De Volkskrant has a guest columnist every month who writes a column for the website on Sundays. eLaw PhD student Danny Mekić was asked by de Volkskrant to be guest columnist for the month of January.

The COVID-19 pandemic forced many staff of Leiden institutes abroad to leave their posts in a hurry. How is the KITLV Jakarta team doing now? Director Marrik Bellen talks about the turbulent times for this Leiden institute and its staff. And can we learn anything from the Indonesian approach?

Five Leiden research projects in history, law and AI have received SSH Open Competition M 2024 funding from the Dutch Research Council (NWO). The researchers have up to five years to work on a promising idea.

EUobserver has published an article on the European Commission’s leaked 'Digital Omnibus' draft, featuring comments by Gianclaudio Malgieri, Associate Professor at eLaw, on potential implications for the GDPR.

On Thursday 10 January the annual Meijers prizes were awarded for the best published article, of each faculty research programme, written by Assistant Professors or other academic staff members. The winners received a certificate and a sum of money to spend on research.

Dr. Gianclaudio Malgieri, Associate Professor of Law & Technology at eLaw, is co-author of the article “Explainable Artificial Intelligence (XAI) 2.0: A Manifesto of Open Challenges and Interdisciplinary Research Directions” which has been awarded the 2025 Best Paper Award by Information Fusion.

As of 1 July 2019, Bart Custers is appointed as Professor of Law and Data Science at Leiden University. The chair is established at eLaw, the center for Law and Digital Technologies at the Faculty of Law. Bart Custers will focus on the intersection of law and digital technologies, on the one hand on…

In 2016 the General Data Protection Regulation (GDPR) entered into force. The GDPR aims to give control to individuals over their personal data and to simplify the regulatory environment for international businesses by unifying regulation within the EU. PhD candidate Helena Ursic-Vrabec examined the…

The people behind the Leiden University Libraries aim to maintain the level of their services to clients as much as possible. They are making thankful use of internet, but not everything can be put online.

On 15 November 2019 Professor Janneke Gerards held the second annual Hans Franken lecture at the Law Faculty of Leiden University. The title of the lecture was: Fundamental rights challenges of algorithms. In this post you will find a photo-impression of the well visited afternoon.

On November 23, eLaw researcher Helena U. Vrabec participated in a keynote panel at the 2018 Information Law and Policy Centre’s Annual Lecture in London, where policymakers, practitioners, industry, civil society, and leading academic experts addressed and examined the key legal frameworks and policies…

Bart Custers was appointed Professor of Law and Data Science on the first of July. This makes him the first professor to be appointed for the SAILS program. SAILS is a university-wide initiative that focuses on broadening and deepening research into artificial intelligence. In addition, SAILS will focus…

Francien Dechesne, Associate Professor at eLaw, contributed as an expert to the advisory report of the organisation AlgorithmAudit, which was presented to the Dutch Minister for Digitalisation Alexandra van Huffelen on Wednesday 29 November 2023. The report contains a number of concrete norms to avoid…

On 24 January 2026, the Advanced MSc International Relations and Diplomacy (MIRD) hosted its Annual Reconnect & Gala, bringing together alumni from across the world, current students, and faculty. The event celebrated shared values, connection, and purpose, focusing on ‘The great shifts in international…

On 17 October, a representative from the ERC Safe & Sound project attended the first edition of WE ROBOT Europe in Berlin. At the conference, speakers and participants from the academic world, policy bodies and industry shared and discussed their thoughts on robotics regulation in the EU and the US.…

On May 16th 2018, the Law Faculty of Basel University organised a workshop on Law & Robots, titled Predictive Analytics bei Versicherungen und in der Arbeitswelt: Diskriminierung durch Algorithmen? (Predictive Analytics in Insurance and Labor: Discrimination by Algorithms?). At this event, dr. Bart…

Companies like Facebook and Google make billions of dollars by selling or using our personal data. The data could be used by many different entities for many different reasons: from universities for research, to brands for creating targeted ads. But rather than just giving their data away to these companies…

On September 10th 2019 Bart Custers, professor of Law & Data Science at eLaw, was invited by the Committee for Infrastructure and Water Management of the Dutch parliament. In a round table discussion, this committee of the House of Representatives wanted to discuss the access to public transport data…

Een dag na de inauguratie van Donald Trump als nieuwe president van de Verenigde Staten werden zoektermen gelieerd aan Biden, Harris en Obama op Instagram aangemerkt als ‘gevoelige content’. Promovendus Danny Mekic waarschuwt in de Volkskrant voor techbedrijven: ‘Extreem onwenselijk’.

On 22 July, Danny Mekić, PhD candidate at eLaw - Center for Law and Digital Technology and Eindhoven University of Technology, was named ‘Mr. of the Week’ following his recent wins in two lawsuits against social media company Twitter.

Dr Mark Leiser, Assistant Professor in Law and Digital Technologies, provided answers to the Scottish Government’s Consultation on Enhanced Oversight of Biometric Data for Justice and Community Safety Purposes.

In just over a decade, Uber has revolutionised how we move around our cities. The ride-hailing app was a game-changer: you just tapped your phone and a cab would find you. You even paid through the app. However, some of the Uber’s more controversial practices have triggered the interest of law enforcement,…

As of January 2017, LCDS-director Jaap van den Herik has been appointed member of the Advisory Board of WODC.