Come to light
Definition 1 of 1
Pro Tip 1/3Unexpected Revelations
Refers to surprising or previously unknown information being revealed, often causing a significant reaction. 
When his secret identity came to light, his friends were shocked.
Pro Tip 2/3Past Events
Used when discussing past occurrences that were hidden and are now being uncovered. 
Misconduct from years ago came to light, prompting an official apology.
Pro Tip 3/3Reveal Process
Implies a process or effort like an investigation that leads to information being revealed. 
Through dogged journalism, the corruption came to light.