This is the number one reason to avoid nulled plugins and themes. The people who crack and redistribute premium themes are not philanthropists; they are cybercriminals. They inject malicious code, trojans, and backdoors directly into the theme files before uploading them to download sites.
WordPress and its plugins update constantly. A nulled theme will eventually break because it cannot receive the official patches required to stay compatible with the latest WordPress versions [2, 4]. cruise responsive travel agency wordpress theme nulled hot