Its a security nightmare that people fail to wipe a USB drive completely.
The old USB drive isnt able to meet your needs anymore.
You want to throw it away or sell it to other people for getting some money.

Therefore, Ill tell you how towipe USB drivescompletely and securely.
A Study Discloses the Need to Wipe USB Drives
University of Hertfordshire has done a study recently.
They foundtwo-thirds of those USB drives have remnant datafrom the previous owner.

Besides, the USB drives may contain dangerous malware or virus.
Does formatting a USB erase all data?
Thats why you should secure erase flash drive.
Related reading:
How to Wipe a USB Drive
How do I completely erase a flash drive?
The following content tells you how to wipe a flash drive clean.
How to wipe a flash drive Windows 10:
How do you completely wipe a flash drive?
If you have good methods, welcome to share with us below.
USB Drive Security Accidents
A USB drive could pose serious security risks.
In fact, there are many accidents that have been because of USB drive data leakage.
For example: Heathrow Airport accident.
According to news in 2017, there is a USB drive containing highly sensitive data related to Heathrow Airport.
Suddenly, an employee loses this USB drive, and then it was found by a pedestrian.
Besides, IBM banned USBs.
In 2018, IBM decided to ban USB drives and other portable storage drives from its corporate data pipe.
Instead, the company let its employees use the cloud-based system to share data and view files.
Indeed, its a good way to decrease the risks brought by USB drives.
However, the USB drives are necessary in many cases.
You should be really careful when using a USB drive to minimize the possibility of USB data leakage.
Heres A Superb Way To Recover Wiped Partition For You.