IT security incident

20. October 2025

A security incident has recently been discovered related to one of our user accounts. The account was used to send out phishing emails to certain contacts. The email posed as an invoice and contained a link to a fake Microsoft login page, designed to collect login information. The email did not contain any viruses.

If you have received an email that appears suspicious or contains unusual links from a Mantena address, we ask that you avoid opening any links or attachments and delete the message. The account was quickly isolated, and necessary actions have been taken. The Norwegian Data Protection Authority has been routinely informed of the incident.