Last updated 9 October 2026
If you think you have found a security problem in Haldrea One, the Haldrea app, this website or our service, email us at hello@haldrea.com. Please tell us what you found and how we can see it for ourselves.
We will reply to confirm we have your report, keep you updated while we look into it, and tell you when it is fixed.
Please test only with your own devices and account, do not access other people's information, and do not disrupt the service for anyone else.
Haldrea One gets security updates until at least 31 December 2031.
Haldrea One is made by Haldrea (in formation).