He was caught committing a crime.
Evil deeds will inevitably come to light.
Rare, somewhat archaic usage for bad luck or disaster. Modern Japanese usually prefers 不幸 or 災難.
In old texts, 悪事 can sometimes mean misfortune.
The reporter exposed the politician's wrongdoing.
At last, his wrongdoing was found out.
He got involved in wrongdoing because of his debts.
The man repeated his wrongdoings and was finally arrested.