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A career in ethical hacking: Key lessons from an ethical hacker

When he was US Secretary of Defense, Donald Rumsfeld made famous the concept of known knowns, known unknowns and unknown unknowns. The first two relate to what we know that we know and what we know that we don’t know.

Unknown unknowns refers to situations that are so unexpected that they would never have been considered. When it comes to cyber threats, it’s these situations that require a robust ethical framework.

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