If you can see your computer's files and folders inside the frame, your computer files may be vulnerable to hacker exploits. This information can only be viewed by you on your PC currently. However, hackers can capture the information and send it back if your computer is not secured*.


*According to CERT Advisory (Carnegie Mellon University Software Engineering Institute), compromised systems can be used to exercise remote control, expose confidential data, install other malicious software, change/delete files and launch attacks against other sites.