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[Confirmed]

# FBI and CISA warn hackers are targeting industrial refrigeration systems

The joint advisory warns of food spoilage, equipment damage and fire hazards.

Leaked on 06 November 2026

![Screenshot of @BleepinComputer's X post: FBI, CISA warn of cyberattacks targeting refrigeration systems](https://leakly.com/assets/images/fbi-cisa-refrigeration-system-attacks-hero.jpg)

@BleepinComputer's post on X, with counts as of 09 Nov 2026 12:49 UTC. [Live post on X](https://x.com/BleepinComputer/status/2118507947433091173)

The FBI and CISA warn that hackers are actively targeting industrial refrigeration and cold-chain monitoring systems, [BleepingComputer](https://www.bleepingcomputer.com/news/security/fbi-cisa-warn-of-cyberattacks-targeting-refrigeration-systems/) (@BleepinComputer) reported on November 6. The warning was issued with HHS, USDA and the Department of Transportation.

> **BleepingComputer** @BleepinComputer
>
> FBI, CISA warn of cyberattacks targeting refrigeration systems
> https://t.co/Xh5AFOKklK
> https://t.co/Xh5AFOKklK
>
> 57 likes · 17 reposts · counts as of 09 Nov 2026, 12:49 UTC
>
> — BleepingComputer (@BleepinComputer) [November 6, 2026](https://twitter.com/BleepinComputer/status/2118507947433091173)

not in our leaker index

"Every organization that depends on refrigeration and monitoring systems should assume it could be a target," said Chris Butera of CISA, as quoted by BleepingComputer. Attackers are exploiting unpatched or internet-exposed temperature controllers.

The FBI and CISA issued the warning in a joint advisory.

## What we know

* A joint advisory warns of attacks on refrigeration controllers.

## What we don't know

* Which incidents prompted the advisory.

## What would confirm it

Already confirmed by the agencies.

## Sources

* [Original X post by @BleepinComputer](https://x.com/BleepinComputer/status/2118507947433091173)
* [FBI, CISA warn of cyberattacks targeting refrigeration systems](https://www.bleepingcomputer.com/news/security/fbi-cisa-warn-of-cyberattacks-targeting-refrigeration-systems/)

[Confirmed]

## What happened later

The FBI and CISA issued the warning in a joint advisory.

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