Immigration fraud in Luxembourg: over 200 false residence permits, prosecutor unable to inform authorities
An investigation reveals a suspected immigration and social security fraud network involving over 200 third-country nationals. The Luxembourg prosecutor's office is legally unable to transmit its findings to local administrations and social security funds.

Immigration fraud in Luxembourg: over 200 false residence permits, prosecutor unable to inform authorities
A judicial investigation disclosed on Tuesday has uncovered a suspected network of immigration and social security fraud that allowed over two hundred third-country nationals to fraudulently obtain residence permits in Luxembourg. The suspects allegedly used false addresses, forged documents and fictitious employment contracts to secure their permits, before improperly claiming social benefits, according to the Luxemburger Wort / Luxembourg Times.
According to information gathered, the individuals targeted would be from Eastern Europe. These are not asylum seekers.
In a statement published on Tuesday, the prosecutor's office highlighted a major legal obstruction: current data protection regulations formally prohibit it from notifying municipal administrations, ministries and social security bodies of discovered fraud cases, as well as from revealing the identity of the alleged perpetrators.
This restriction originated in a penal code amendment adopted in 2023 under the direction of former justice minister Sam Tanson. This reform was intended to establish the data protection framework for Ju-Cha, the central electronic platform for managing criminal cases. Beyond digitising the justice system, the text legally regulated for the first time the conditions for the prosecutor's office to transmit information to other authorities, public entities or employers.
In its official opinion delivered in January 2023, six months before the law's adoption, the prosecutor's office had already warned forcefully about the overly restrictive nature of the list of offences authorising the sharing of information. The catalogue selected was limited essentially to violent crimes and offences, sexual offences and certain crimes against minors. Convictions for corruption, fraud, breach of trust, misappropriation of public funds or forgery and the use of forged documents were expressly excluded from it.
The prosecutor's office had then stated, in unusually forceful terms, that such a limitation would be "contrary to common sense and unjustifiable".
The legislature partially took these objections into account by broadening the list of offences covered, but the sharing of information remained subject to strict conditions. Even after supplementary reforms undertaken in spring 2026, exchanges remain restricted: the disclosure of personal data must correspond to precisely defined purposes, and only a portion of offences are involved.
The charges targeted by the ongoing investigation—corruption, fraud and forgery—remain among the offences excluded from information sharing. For now, the prosecutor's office has its hands tied.
Source: Luxembourg Times