: The "1.18M" indicates the file contains 1,180,000 sets of credentials.
If you found this file on your system or are concerned your information might be in a list like this, you should take immediate action: 1.18M U_P.txt
The "U_P" in the title is a common shorthand for . These files are frequently shared in cybersecurity circles or on forums for credential stuffing, where automated scripts try these logins on various websites. What This File Represents : The "1