Starlink, 4G, suppliers' remote access, networked cameras and automation: a yacht today is a small floating IT system. We check on board, item by item, what is exposed, what the risk is and what it costs to fix.
Attacks rarely target the yacht as such: they exploit a forgotten access, a factory password or a poorly separated network. These are exactly the systems we have installed and maintained for twenty years.

Starlink and 4G/5G link the vessel to the internet day and night, at the dock and at sea.
Remote access opened for maintenance and never closed again.
Cameras, NMEA gateways, automation processors: often as delivered.
A guest Wi-Fi that can see the cameras or the navigation PC.
The assessment follows the IMO guidelines: identify, protect, detect, respond, recover. The Trident inventory already covers "identify", so nothing is surveyed twice.
VLANs, separation of crew, guest, navigation, technical and CCTV networks, firewall rules.
Default passwords, firmware versions, equipment no longer supported by the manufacturer.
Starlink, 4G/5G, open ports, VPNs, supplier accounts and remote control tools.
Copies of servers and configurations (routers, automation, navigation), what to do if a system fails.
Accounts and passwords, USB keys and personal devices, a simple incident procedure.
Cyber risk is now part of safety management on board. The assessment provides material the captain, the manager and the insurer can use directly.
Since 2021, the safety management system of ships under the ISM Code must address cyber risk management.
Cyber resilience requirements for new ships contracted from 1 July 2024, depending on vessel type and size.
More and more questions about on-board IT security at underwriting and renewal.
Other providers offer remote assessments and monitoring. We go where they don't.
| Remote approach | Trident Survey |
|---|---|
| Questionnaire-based or remote assessment | On-board visit, on the actual equipment, cabinets opened |
| Mostly office IT: computers, accounts, email | Also navigation, audio-video, CCTV and automation |
| Survey repeated for each assignment | Built on the inventory already completed |
| Often tied to a subscription | Independent: no hardware or subscription to sell |
With the captain, ETO and manager: vessel status, scope, suppliers with remote access.
Configurations, access and versions recorded, built on the inventory, without disrupting operations.
Network map, risk register by criticality, prioritised and costed action plan, incident procedure.
Quick fixes on the spot, check after works, then an annual review.
For permanent monitoring, we prepare and secure the vessel, then refer you to a 24/7 monitoring specialist.
Tell us about the vessel, its status (commercial or private, ISM or not) and the suppliers who connect to it remotely — we'll come back to you promptly with a proposal.
info@tridentsurvey.fr