# Security

## Pages

- [I Built a Medical SaaS With AI. Then I Got Hacked. Here's the Case Study.](https://www.fernandoux.com/blog/en/medical-saas-case-study-dark-forest/) — 2026-04-23
  A Product Designer's honest case study: building a real medical scheduling SaaS with AI, surviving a cryptominer attack, and everything it took to recover.
- [Safeguards for Destructive Actions: Positive Friction](https://www.fernandoux.com/en/wiki/techniques/destructive-action-safeguards/)
  Learn to design safeguards and intentional friction mechanisms to prevent your users from accidentally performing irreversible actions in your digital product.


---

Source: https://www.fernandoux.com/tags/security/