Exposing NATO Vulnerabilities: The €5 Tracker Incident on HNLMS Evertsen
How the Experiment Worked
Why This Is a Bigger Problem Than It Sounds
The Crowdsourced Tracking Problem
What Should Actually Change
Conclusion
The HNLMS Evertsen Postcard Incident: A Wake-Up Call for Military Security
In a fascinating incident that underscores the vulnerabilities of modern military logistics, Dutch journalist Just Vervaart sent a postcard containing a €5 Bluetooth tracker to the HNLMS Evertsen, an advanced air-defense frigate. Over the span of 24 hours, the tracker broadcast the ship’s location to anyone within range. This incident unveils a critical gap in military security and calls into question the effectiveness of existing safeguarding measures.
How the Experiment Worked
Working for regional media network Omroep Gelderland, Vervaart followed instructions from the Dutch government’s website. With no need for high-tech wizardry or insider contacts, he simply slipped a Bluetooth tracker into an envelope and mailed it to the ship. Once onboard, the device activated, broadcasting location data to nearby Bluetooth-enabled devices. Ordinary people’s smartphones, tablets, and other gadgets became unwitting relays, effectively revealing the ship’s movements in real time.
This tracking method cleverly sidesteps traditional surveillance constraints. It emphasizes a chilling truth: hostile entities can leverage easily accessible technology and public information to monitor military assets without ever stepping foot on or near a vessel.
Why This Is a Bigger Problem Than It Sounds
On the surface, the Navy’s quick discovery of the tracker might suggest a harmless prank. But beneath this lies a far more alarming reality. The ability to track a NATO military asset from a postal service demonstrates the drastic reduction of physical barriers traditionally required for surveillance and espionage.
Consider the implications: a state adversary or a non-state actor could exploit this vulnerability to volunteer intelligence on military movements, threatening national security and operational effectiveness without ever needing to infiltrate a base or ship directly. Moreover, 24 hours of precise tracking data can provide insights into vulnerability, movements, and operational readiness—information that adversaries typically invest significant resources to acquire.
The Crowdsourced Tracking Problem
Consumer Bluetooth trackers like Apple AirTags and Tile store immense potential for misuse. These devices rely on a network of Bluetooth-enabled gadgets that anonymously relay location data back to the owner. While this serves a practical purpose—like finding lost items—it morphs into a potent surveillance tool when deployed against military assets.
The sheer volume of devices around military personnel and installations can easily gather and transmit location data, negating any need for physical proximity. This echoes past failures, such as the Strava fitness app incident in 2018, where publicly shared data revealed sensitive military routes. The Evertsen incident amplifies this theme: a gadget intended for everyday use becomes a weapon in the hands of spies and curious observers alike.
What Should Actually Change
Addressing these vulnerabilities requires a rethinking of security protocols. Military vessels should treat mail screening as a critical security measure, employing systematic electronic scans for incoming correspondence and parcels—similar to practices already in place at high-security facilities. Investing in handheld RF scanners or dedicated Bluetooth detection tools should be a standard, given the ease with which such technologies can be implemented.
Additionally, stricter controls on personal devices among crew members could curb crowdsourcing vulnerabilities. This issue raises questions about personnel morale and utility but is essential for safeguarding operations.
Despite the discovery of the tracker and subsequent actions taken, the Dutch Navy’s public response has been subdued. Such a muted reaction raises concerns over whether systemic changes will occur. Simply resolving this specific incident cannot negate the broader risk that exists, a risk exacerbated by the ease of access to consumer technology.
Conclusion
The HNLMS Evertsen postcard incident isn’t just a quirky story about Bluetooth trackers; it highlights the alarming disparity between the security measures employed by the military and the increasingly accessible means of circumventing them. With militaries investing billions in sophisticated technology and tactics, it’s distressing to see a journalist execute such an audacious operation for less than the price of coffee.
This incident serves as a poignant reminder: sometimes, the greatest threats don’t come from cyberweapons or state-sponsored hacking but from simple, unsuspecting items hidden in the mailing system. As increasingly sophisticated military technology evolves, so too must its defenses against the simplest and most unforeseen vulnerabilities.