The information which has been accessed by the attacker running this SQL injection is that: The attacker has determined the names of different types of fields in the database.
In Cybersecurity, SQL injection can be defined as code injection technique which is typically used by an attacker to exploit any web security vulnerability in a database especially by interfering with the queries that are being sent through a software application to the database.
A database can be defined as an organized and structured collection of data that're stored on a computer system as a backup and they're usually accessed electronically.
In this context, we can reasonably infer and logically deduce that this attacker was able to access the names of different types of fields which are stored in the online travel portal's database.
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Complete Question:
Natasha, a network security administrator for an online travel portal, noticed that her website was the victim of an SQL injection. She decided to study the SQL queries to find which one made this vulnerability in the database, and she noticed the following SQL code piece executed on the database: 'whatever' AND email IS NULL;
What has been accessed by the attacker running this SQL injection?
The attacker accessed the data of specific users.
The attacker accessed the entirety of email address data from all users in the database.
The attacker has used the SQL injection to delete the table in the database.
The attacker has determined the names of different types of fields in the database.
