Organizations spend plenty of effort on firewalls, passwords and email filters, then leave the network closet unlocked with the door propped open for the cleaning crew. An attacker, or even a well-meaning visitor, who can touch your equipment can often bypass the technical controls entirely.
For nursing homes, clinics and senior-living communities, where buildings are open to families, vendors and the public by design, physical security is part of cybersecurity. This post looks at common weaknesses and practical fixes.
Tailgating means following an authorized person through a door without using credentials. Most people are polite and hold doors, and that is exactly what makes it work. In a healthcare setting, it is hard to challenge someone who looks like they belong, wearing scrubs, a vendor polo or carrying a box.
Practical steps:
Set a clear expectation that visitors check in and wear visible badges or stickers.
Teach staff it is acceptable, even expected, to politely ask unfamiliar people who they are visiting.
Keep back-of-house doors closed and latched, and fix doors that do not close properly.
Use door alarms or reminders for propped-open doors.
Place reception and sign-in so that they can see who enters.
Traditional keys are easy to copy and hard to track. Keep a log of who holds keys to sensitive areas, collect them when staff leave and re-key when keys are lost. Consider restricted key systems that prevent unauthorized copying.
Electronic access gives you logs and quick revocation. Make sure badges are deactivated immediately when employees leave, and that lost badges are reported and disabled. Review who has access to sensitive rooms every few months.
A keypad code known to forty people, unchanged for years, is not much of a control. Change codes when staff leave and prefer individual credentials where possible.
Many small organizations keep switches, firewalls and servers in a closet shared with cleaning supplies. Those spaces deserve more care.
Lock them, and limit access to people who truly need it.
Do not store unrelated items in the same room, which gives people a reason to enter.
Record entries with a simple sign-in sheet or electronic logs.
Protect against environmental risks, such as heat, water and power loss, with proper ventilation and a UPS.
Label equipment discreetly, and avoid posting passwords or diagrams on the walls.
Secure wall ports. Unused network jacks in public areas, such as lobbies and conference rooms, can let someone plug in. Disable unused ports or segment those areas.
Unlocked screens in hallways and nursing stations expose resident information. Use automatic screen locks and privacy filters where appropriate, and encourage staff to lock screens when stepping away. Printers and fax machines can hold documents in trays or store images on internal drives. Place them where they can be supervised, and use features that hold jobs until someone is present. Lock paper records and shred what you discard.
Vendors often need access to equipment. Require sign-in, an escort in sensitive areas and a clear purpose. Verify unexpected technicians before letting them in, since fake repair visits are a known social engineering trick. Ask contractors, including cleaning crews, what access they hold and make sure it matches what they need.
Laptops, tablets and phones are easy to take. Encrypt them, require a PIN or passcode and enable remote wipe. Keep spare equipment locked up, and track assets so you notice when something is missing.
Cameras at entrances and equipment areas deter some problems and help investigations. Protect the camera system itself with strong passwords, updates and separate network placement, since cameras are computers too.
Walk the building with a critical eye, as an outsider would.
List the doors, rooms and devices that matter most.
Fix quick wins, such as locks and propped doors, right away.
Add physical security to training and to your risk analysis.
Repeat the walk-through at least annually.
UnityCare IT can include physical access in a security review, from network closet layout to port lockdown and device encryption, and help you document it. A short walk-through often reveals fixes that cost little.
Security monitoring, HIPAA safeguards, backups and staff training for healthcare and small businesses.
Call or text: 405-285-3845
New customers: start@unitycareit.com
Existing customers: support@unitycareit.com
Address: UnityCare Technologies, 2524 N Broadway Ste 554, PMB 947974, Edmond, Oklahoma 73034-4172