Final answer:
If you suspect a coworker is planning to divulge company secrets, you should report the concern to management or HR, rather than confronting them directly or ignoring the issue.
Step-by-step explanation:
If you have reason to believe that a coworker is preparing to divulge company secrets, it is a serious concern that has the potential to damage the company significantly. Handling such a situation delicately and responsibly is crucial. The recommended course of action would be reporting the concern to higher management or HR. This is because they are better equipped to investigate and address such matters confidentially and professionally.
It's important to choose your words carefully and provide as much detail as possible to avoid any misunderstandings. This allows for a thorough investigation without making unfounded accusations. Direct confrontation may escalate the situation, and taking matters into your own hands by divulging secrets is unethical and potentially illegal. Ignoring the situation is also not advisable as it fails to prevent the potential harm to the company.