I created a google doc file and shared with my team.
After some day I see the file is not there,I crosscheck my all file after that I found the data in one sheet, someone changed the name.
How I come to know who change the filename.
Go through the below step you get to know all the change the name of any google file and all activity related to the specific file
Step 1: Login with your google account(Where your file stored)
Step 2: Go to google drive(https://drive.google.com/drive)
Step 3: Click on the right side i(Info icon)
Step 4: Search for the target file and select it.
Step 5: Click on the left side activity tab and see all the activity