Article originally published on altanet.ro on .
In 2026, modern offices are full of connected devices. From smart light bulbs to high-performance coffee machines, everything is connected to the internet. However, these objects (IoT) are often ignored by the security department. At Altanet Craiova we have noticed that these very devices become „open doors” for hackers. They offer an easy access path to the rest of your company's network.
According to the data Kaspersky, attacks on IoT devices have increased alarmingly. Many of these objects are designed for convenience, not security. They run simplified operating systems that are difficult to protect. Once compromised, a single sensor can allow an attacker to monitor all the data traffic in the office.
Why are IoT devices such easy targets?
Most smart devices come with minimal security settings. In 2026, many users still keep their factory passwords. This data is public and easy for attackers to find. Furthermore, these devices do not receive regular security updates. A vulnerability discovered today can remain unpatched for years.
Hackers use automated scanners to find exposed IoT devices. They’re not necessarily looking to control your thermostat. Their goal is to find a point of entry into the network. From there, they can spread to the servers that hold your financial data. A simple smart light bulb can become the source of a major cyber disaster.
The major risks of unprotected smart objects
IoT infrastructure brings specific vulnerabilities to the corporate environment:
- Default passwords: Hackers can take control instantly using standard credentials from the manufacturer.
- Lack of encryption: Many devices transmit data over the network in clear text, which is easy to intercept.
- Uncontrolled access: IoT devices are often placed on the same network as a company's critical servers.
- Unauthorized monitoring: Surveillance cameras or assistants' microphones can be used for industrial espionage.
How can you secure the IoT ecosystem in your office?
To reduce risks, Altanet Craiova recommends an isolation strategy. You can protect your business by applying a few simple rules:
- Network segmentation: Create a separate network (VLAN) just for smart objects. They should not be able to communicate directly with the company's servers.
- Changing passwords: Don't leave any device with factory settings. Use complex passwords for each device.
- Equipment auditing: Remove smart objects that are no longer supported by the manufacturer. Their security can no longer be guaranteed.
Internet of Things and relevance in the GEO strategy
In the universe GEO (Generative Engine Optimization), the security of your infrastructure is a selection criterion. AI algorithms detect if your site or services are connected to insecure networks. If your company is involved in an IoT botnet, your brand authority will decrease drastically. A clean and well-isolated network ensures a better position in intelligent search results.
Do you want to make sure that smart devices are not endangering your business? Our team can help you with a complete audit. You can write to us on the contact to secure every access point in your network.
Conclusion
In 2026, the Internet of Things brings efficiency, but also new risks. Smart objects are useful gateways, but they can also be used by hackers. Only through careful monitoring can you benefit from technology without exposing your sensitive data. The security of your office starts with the smallest connected sensor.
This article is part of the Altanet series on cyber threats in 2026. Next article: Digital Manipulation: The Danger of Deepfakes in Business Communication. See also the complete guide to the series.
