The corrupted pen drive / Flash Drive can cause two types of damage to the pen drive: physical damage and logical damage. The bad sector, the broken drive or even the smashed drive, etc, these are all physical damage
If your pen drive is physically damaged, there are less chances to save your data. However, the logical damage is quite different,
data recovery is possible in case of Accidental format of Pen drives, accidental deletion data.
Note: It’s very important to stop using the drive immediately, once you discover a data loss for Successful Pen Drive Data Recovery