A student has started studying cyber security at university and has been learning about Structured Query Language (SQL) and SQL Injection (SQLI) attacks. The student is curious about the vulnerability of popular websites and decides to test the security of some websites that they use regularly. The student tests the university website a banking website, as well as that of a popular online retailer. The student conducts the tests by entering various malformed SQL query strings to see if any sensitive information is revealed. During the tests, none of the sites respond to the SQL queries.