This type of hack is multiplying. We don’t know specifically what they use, but considering LLM’s “talent” for hacking, it’s a good bet that they are being used for things like this.

Hackers Break Into Blood Plasma Cold Storage Units, Cranking Up Temperatures in Attempt to Destroy Lifesaving Medical Resources
Hackers broke into the refrigeration systems at French blood banks and cranked temperatures up to excessive levels.
futurism.com