CIRCL is the CERT for the private sector, communes and non-governmental entities in Luxembourg.

CIRCL provides a reliable and trusted point of contact for any users, companies and organizations based in Luxembourg, for the handling of attacks and incidents. Its team of experts acts like a fire brigade, with the ability to react promptly and efficiently whenever threats are suspected, detected or incidents occur.

CIRCL’s aim is to gather, review, report and respond to cyber threats in a systematic and prompt manner.

CIRCL is operated by Luxembourg House of Cybersecurity g.i.e, which is also the host organization for the NC3 - National Cybersecurity Competence Center.