Indiscreet (adjective)

1. Not discreet or not prudent in speech or behavior.
2. Not showing discretion or not keeping something secret.

Origin:

This word is derived from the latin word "indiscretus" which is formed by the combination of the prefix "in-" meaning "not" and the word "discretus" meaning "discreet" or "prudent".

Examples:

1. He was criticized for his indiscreet comments about his colleagues.
2. She was indiscreet and shared confidential information with her friends.
3. The company was indiscreet and released sensitive information to the public.
4. His indiscreet behavior ruined his reputation.
5. The politician was criticized for his indiscreet affair with a staff member.