Most homeowners worry about break-ins, porch pirates, or vandalism, but there’s another, lesser-known threat that’s both unsettling and surprisingly real: phrogging.

Burglar breaking in

What is Phrogging and How Does it Happen?

Phrogging (pronounced “frogging”) is when someone secretly lives in your home without your knowledge. These intruders—called “phrogs”—often hide in spare rooms, attics, basements, garages, or crawl spaces, attempting to go unnoticed for as long as possible. Unlike a typical burglar who enters quickly and leaves, phrogs settle in, sometimes for days, weeks, or even months.

While phrogging cases are rare, they can happen anywhere: in houses, apartments, multi-family units, or even commercial properties. And because the intruder tries to blend in quietly, many victims don’t realize what’s happening until something feels “off.”

Phrogs typically take advantage of:

  • Unlocked doors or windows
  • Vacant rooms or unused areas of the home
  • Shared-entry buildings or multi-tenant properties
  • Long absences (vacations, seasonal homes)
  • Garages or sheds left open or unmonitored

In many cases, the intruder enters when the homeowner is away and then stays hidden once they return.

Signs Something Might Be Wrong

Homeowners often notice subtle clues first, such as:

  • Food going missing
  • Strange noises in walls, attics, or closets
  • Items slightly moved or out of place
  • Lights or appliances left on
  • Unexpected odors
  • Doors found unlocked

Individually, these signs might seem harmless—but together, they can point to someone secretly inhabiting your home.

How to Protect Your Home From Phrogging

Even though phrogging is uncommon, taking preventive measures can give you peace of mind.

1. Strengthen Entry Points

Lock all doors and windows, even during the day. Use smart locks or deadbolts, and check lesser-used doors like basement or garage entrances.

Person breaking into a home

2. Install Indoor and Outdoor Cameras

Security cameras provide visibility into vulnerable areas, especially attics, basements, garages, or unused rooms.

3. Add Motion Sensors in Low-Traffic Areas

Motion-triggered alerts can immediately notify you of movement where there shouldn’t be any.

4. Use Smart Security Systems

Monitored systems add an extra layer of protection with real-time alerts and professional response if something unusual happens.

5. Keep Storage Spaces Organized

Phrogs choose cluttered or overlooked areas to hide. Keeping these zones tidy makes it harder for intruders to go unnoticed.

If You Suspect Phrogging…

Your safety comes first. Do not investigate alone.

  • Leave the home immediately
  • Call 911
  • Wait for law enforcement to assess the situation

Afterward, take time to reassess your home’s security setup.

Taking precautions is one of the best ways to protect your home from phrogging. Oftentimes, a professionally monitored home security system can make all the difference in phrogging situations. To have a home security system professionally installed, call 1.800.PROTECT (1.800.776.8328) or request a free quote.

How common is phrogging?

Phrogging is rare compared to typical burglaries, but reported cases have increased as more people share their experiences online and on true-crime shows.

What are the most common signs someone might be living in my home?

Missing food, misplaced items, strange noises, unexplained messes, or doors left open are common early indicators.

How do phroggers usually enter a home?

They often exploit unlocked doors, accessible windows, garages, basements, or hidden entry points like attic hatches or crawl spaces.

Can a security system really help prevent phrogging?

Yes. Smart cameras, motion sensors, and secure door locks significantly reduce the risk by making it harder for intruders to enter — and easier to detect them if they do.

What should I do if I suspect someone is secretly living in my home?

Leave the house immediately, call law enforcement, and avoid searching the home alone. Officers can safely inspect the property and handle any potential intruder.