Robot vacuums can map homes — and expose them to hackers

Camera- and lidar-equipped robot vacuums can send detailed floor plans and household data to cloud services, creating new privacy risks when security is weak.

Robot vacuum cleaners fitted with cameras and laser sensors can do more than map out a room. They can also create detailed digital floor plans of a home, and if those systems are poorly protected, that information may be exposed to outsiders, according to a report on fine-news.ru citing MFTI lecturer Yury Ammosov. The concern is not limited to one model or one brand: it reflects the wider security challenge created when domestic appliances become cloud-connected, software-driven devices.

The level of risk depends heavily on the hardware and software inside the machine. Lower-cost robots often rely on simple contact sensors, while more expensive models may use lidar, laser range-finding and onboard cameras to build a map, plan routes and improve navigation. In many cases, those readings are transmitted to the manufacturer’s cloud systems, creating a chain of data transfer between the vacuum, a mobile app and remote servers. Privacy-focused guides from robotvacuum specialists say this is exactly where weaknesses can emerge, especially when devices expose live feeds or store household data online.

Ammosov warned that an attacker could try to intercept that traffic, alter cleaning routes or, on camera-equipped models, gain access to visual data. Security research cited by Vacuum Wars and Kaspersky has previously shown that some robot vacuums have been vulnerable to remote compromise, including unauthorised access to cameras and microphones. Those incidents do not mean every robot vacuum is unsafe, but they do show that household devices can be turned into surveillance tools when authentication, encryption or update systems are flawed.

Trying to cover the camera with tape is not always a complete fix. On some models, the camera is part of the navigation system, so disabling it may stop the device from working properly. The Russian report also notes that factory settings can increase exposure, and that connected devices may be identifiable through their internet address. Security researchers have also pointed to Wi-Fi traffic and device identifiers as additional clues that could help an observer track a robot vacuum or its activity.

The practical advice is familiar but important: keep firmware updated, avoid suspicious links that claim to “improve” the service, and review app permissions and account settings carefully. Several guides on robot vacuum privacy recommend turning off any features that are not needed, especially camera or microphone functions where the device allows it. The broader lesson is that the privacy risks are not unique to robot vacuums. They are part of a wider shift in which everyday home appliances are becoming networked devices, and therefore possible targets for hacking if security is treated as an afterthought.

Disclaimer: This content is intended for informational purposes only. Readers are advised to exercise their own judgement, conduct due diligence, or consult a qualified expert before acting on any information provided.