Something comes to/reaches somebody’s ears
Definition 1 of 1
Pro Tip 1/3Idiomatic Nuance
The phrase often implies news traveled indirectly or through gossip. 
The artist only knew something was amiss when whispers of discontent came to his ears.
Pro Tip 2/3Indirect Information
Typically means the person didn't receive the news directly from the source. 
It was weeks before news of the town's unrest reached the distant king's ears.
Pro Tip 3/3Often Unofficial
May suggest the information isn't confirmed or official yet. 
Speculation about the company merger hadn't been announced, but it already reached his ears.