Write to [email protected] with “Security report” in the subject. Include what you found, where, and the steps to reproduce it.
Please report privately and give us reasonable time to fix the problem before you disclose it. Do not access or change data that isn’t yours, and stop testing once you have shown the problem exists.
In scope: this website, and the Arc Labs products Arc Academy Terminal, Cuate and Nitekeep. Our contact details are also published in security.txt.