Mega'and(select 1)>0waitfor/**/delay'0:0:2 May 2026
If the website takes exactly 2 seconds (or more) to load, the attacker knows the database is vulnerable to SQL commands.
The string you provided is a specific type of cyberattack payload used to test for vulnerabilities. Specifically, it targets Microsoft SQL Server (MSSQL) databases. Breakdown of the Code MEGA'and(select 1)>0waitfor/**/delay'0:0:2
This technique is called "blind" because the database doesn't return actual data or error messages to the attacker's screen. Instead, the attacker observes the of the website: The attacker sends the request. If the website takes exactly 2 seconds (or
: This is the core instruction for the database. It tells the server to pause for exactly 2 seconds before responding. Breakdown of the Code This technique is called
Once confirmed, they can use more complex versions of this command to ask the database "yes/no" questions to slowly extract usernames, passwords, or other sensitive data. Security Context
If you are seeing this in your web server logs, it means someone—or an automated scanner—is probing your site for security weaknesses. Developers typically prevent these attacks using or prepared statements , which ensure that user input is never executed as code.