# OpenCTI datasets [](https://www.opencti.io) [](https://slack.luatix.org) The following repository is used to store the OpenCTI data samples used by the OpenCTI connectors for synchronize catalogs of sectors, regions and countries. ## About OpenCTI is a product powered by the collaboration of the [French national cybersecurity agency (ANSSI)](https://ssi.gouv.fr), the [CERT-EU](https://cert.europa.eu) and the [Luatix](https://www.luatix.org) non-profit organization.