Data can never be stolen, because it is not a physical thing. Data can be copied, and it can be erased - sometimes both happens at the same time. Data can be lost, that is when its last existing copy was erased.
pedantic and true. What was stolen was not data, but future revenue based on exclusive access to that data.
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The use of "steal" for non-physical things pre-dates the use of "data" in the modern sense [1]. Policing language incorrectly is not reasonable.
[0] https://www.opensourceshakespeare.org/views/plays/play_view....
[1] https://www.etymonline.com/word/data