Your next door neighbor, that you do not get along with, is having issues with their network, so he yells to his spouse the network's SSID and password and you hear them both clearly. What do you do w

Overhearing credentials does not confer any legal right to access another person's network - unauthorized access to computer networks is a criminal offense under laws such as the Computer Fraud and Abuse Act (18 U.S.C. 1030). Doing nothing with the information while advising the neighbor to change their credentials respects legal boundaries and demonstrates responsible handling of inadvertently obtained sensitive data. This is the only choice that avoids both criminal liability and ethical violations.

Selling another person's network credentials to third parties constitutes unauthorized distribution of access information and is a criminal offense under computer fraud and privacy statutes.

Logging onto a neighbor's network without permission is unauthorized access and illegal under the Computer Fraud and Abuse Act regardless of how credentials were obtained or who is at fault for the disclosure.

Using another person's wireless network without authorization - even infrequently for large downloads - constitutes unauthorized access and violates computer fraud law regardless of perceived impact on the owner's service.