Digital kidnapping 

Meaning

Digital kidnapping is the theft of a minor’s photos, posing as them, or posing as their parents. DK is commonly done to reveal private or sensitive information that negatively impacts the child’s life, making it difficult to gain acceptance to college, or subjecting them to bullying. ..

Source:

Wikipedia

Further Reading:
https://www.abc4.com/news/local-news/what-is-cyber-kidnapping-anhttps://www.parentmap.com/article/kidnappers-kids-photos-digital-kidnapping-social-mediad-how-to-stay-safe/