If Hugging Face wanted to be jerks about it, they could sue for the costs of cleaning up from the breach, e.g., hiring a cyber forensics firm to make sure the model didn’t leave any backdoors or other lasting damage on their systems. They aren’t doing this because technically sophisticated firms prefer to maintain a cooperative stance on this kind of thing when possible, as it keeps them more secure in the long run by incentivizing others to share relevant information with them.
If Hugging Face wanted to be jerks about it, they could sue for the costs of cleaning up from the breach, e.g., hiring a cyber forensics firm to make sure the model didn’t leave any backdoors or other lasting damage on their systems. They aren’t doing this because technically sophisticated firms prefer to maintain a cooperative stance on this kind of thing when possible, as it keeps them more secure in the long run by incentivizing others to share relevant information with them.