# Foundation Warns of Phishing Emails From Hijacked Domains at Other Firms By Simon Yoon Canonical URL: https://www.tokenpost.com/news/technology/45438 Published: 2026-10-31T11:04:45.000Z Updated: 2026-10-31T11:04:45.000Z Section: Technology > The company said the emails did not come from its official domains. Foundation, maker of the Passport Bitcoin hardware wallet, warned of a phishing campaign in which attackers used domains belonging to other businesses to send emails. The company said the messages did not originate from its official domains. The warning describes a different channel from a [previous phishing episode](), when Foundation said attackers sent messages from its own domain after one or more Cloudflare API keys were exposed. ## Links in this article - [previous phishing episode](https://www.tokenpost.com/news/technology/40975)