Today’s lesson from Cybersecurity Essentials: Physical Security
I learned that protecting information isn't only about firewalls and passwords.
Things like CCTV, access-control areas, air gaps, secure server rooms, and even proper data destruction help protect systems and sensitive information.
One thing that stood out to me: deleting a file doesn't always mean the data is gone. Old drives can sometimes still contain recoverable data if they aren't properly sanitized or destroyed.
Cybersecurity really starts with protecting the whole environment, not just the screen.
Still learning