> ## Documentation Index
> Fetch the complete documentation index at: https://docs.hologram.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Security at Hologram

> Overview of Hologram's network and platform security, including monitoring and isolation.

## Access three layers of firewalls through cellular technology

* **Gateway perimeter:** Protects devices from unwanted connections from internet.
* **Customer isolation:** Protects devices against unintended inside threats.
* **Device isolation:** Protects against hackers leveraging IoT devices to communicate to other devices.

## Proof of performance

We exceed industry best practices in network uptime and share data transparently with customers in a Proof of Performance report.

## Monitoring and communication

Customers can <a href="https://status.hologram.io/" target="_blank" rel="noopener noreferrer">sign up to receive outage alerts</a> via SMS, Slack, phone, webhook, and email.

We monitor connectivity and outages and notify customers in their dashboard.

<Card title="Status page" icon="wave-pulse" href="https://status.hologram.io/" horizontal />

## Platform protections

Easily pause and deactivate devices that have been tampered with.