知れたら

if ... finds out, if ... becomes known

→ 知れる
verb · informal Rare #33,837
if ... finds out, if ... becomes known Often used for something becoming known to someone; the person who finds out is commonly marked with に.
JA: 彼に秘密が知れたら困る。
EN: I'd be in trouble if he found out about the secret.
Conjugation of 知れる
Conditional
知れたら

あの男に知れたら皆殺しだ

If that guy finds out, he'll kill us all.

— パンズ・ラビリンス (2006)

世間に知れたら

If word got out

— オープン・ユア・アイズ (1997)

チェットに知れたら?

What if Chet finds out?

— いまを生きる (1989)

両親に知れたら面倒なことになるよ。

If your parents find out, it'll cause trouble.

もしネズミがいたと人に知れたら?

What if people found out there was a rat?

— レミーのおいしいレストラン (2007)