The consequences can be quite severe. Socially, she may be labeled as someone with poor judgment. In some cases, if the story involves others without their consent, there could be legal implications as well. Moreover, it can create an uncomfortable atmosphere for those who have to listen to it, which can strain relationships with friends, family, or colleagues.
If she is in a professional setting, it could harm her career prospects. Colleagues or superiors may view her as unprofessional. In an educational environment, she could get into trouble with school authorities for violating the code of conduct regarding appropriate behavior and speech.