You deleted the app.
The data stayed behind.
Ghost data = the info you think is gone, but it isn’t.
Apps, platforms, and devices often keep logs, backups, and usage data long after you’ve “deleted” your account.
📌 Deleting isn’t always deletion
📌 Ask for full erasure under GDPR/CCPA
📌 Ghosts don’t just haunt houses—they haunt servers