This guidance walks critical infrastructure personnel through how to safely respond when an unknown drone crashes within their facility. It highlights that while many incidents stem from careless hobbyists, some downed UAS may indicate criminal surveillance or even weaponization—making cautious, coordinated response essential. The document outlines practical steps such as securing the area, activating emergency plans, documenting key details, and deferring to law enforcement before handling the device. By preparing in advance and following these procedures, organizations can protect their people, preserve evidence, and reduce safety and security risks.

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| Website: | Visit Publisher Website |
| Publisher: | Cybersecurity and Infrastructure Security Agency (CISA) |
| Published: | November 19, 2025 |
| License: | Public Domain |