Cyberattack hits Liechtenstein’s register of people behind companies and foundations

The tiny European principality of Liechtenstein, a wealthy Alpine nation sandwiched between Switzerland and Austria with an economy deeply tied to its global financial services sector, has confirmed that a coordinated cyberattack has compromised the personal data of roughly 31,000 individuals listed in its public register of economic beneficiaries. This register, which tracks the ultimate owners of companies, foundations, and trustee arrangements held within the country, is a core regulatory tool designed to crack down on transnational money laundering and terrorist financing. According to official statements from the Liechtenstein government, the unauthorized access to the system occurred overnight between Wednesday and Thursday of last week. System administrators first detected the security breach on Thursday, prompting immediate emergency action: cybersecurity teams moved quickly to secure all exposed remaining data and took the entire affected register offline to prevent further unauthorized access. Importantly, government officials confirmed that as of the latest assessments, there is no evidence that any of the accessed data has been altered, corrupted, or deleted by the attackers. Over the weekend following the discovery of the breach, the Liechtenstein government formally established a dedicated cross-agency crisis unit to lead the full investigation into the incident, identify the perpetrators, and evaluate the full scope of potential risks stemming from the data exposure. With a total national population of just 40,000 people, the breach has impacted a share of individuals equivalent to nearly three-quarters of the country’s entire population, underscoring the scale of the cybersecurity incident for the small financial hub.