Which of them is not an example of physical data leakage?

Which of them is not an example of physical data leakage? Correct Answer phishing

Physical data leakage can be done intentionally by criminal-minded people who can fetch data from dumpster diving, shoulder surfing, data mentioned in printed papers or taken out of photocopiers.

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Data leakage threats are done by internal agents. Which of them is not an example of an internal data leakage threat?