Unsealable
Unsealable is an adjective used to describe something that cannot be sealed or has been permanently opened. This could refer to a physical container, a document, or even a metaphorical concept. For instance, a jar with a broken lid might be considered unsealable. Similarly, a secret that has been widely revealed can be described as unsealable, implying that it cannot be contained or made secret again.
The concept of unsealable can extend to digital contexts as well. A file that has been corrupted