Recent geopolitical escalation involving Iran has raised questions across the maritime sector about potential cyber impacts on shipping operations.
Here’s our current read:
- GNSS/GPS interference in the Gulf and Strait of Hormuz is significant — causing unreliable vessel positioning and AIS anomalies for ships operating in the region. Interference has also been observed in the Gulf of Oman and parts of the northwest Persian Gulf [attribution TBC pending Dan’s confirmation]. The activity appears consistent with regional electronic warfare operations, with commercial vessels experiencing collateral impact.
- The cyber risk posture is elevated. Iranian-aligned threat actors have historically conducted operations during periods of geopolitical tension, targeting critical infrastructure and logistics — though at this stage, there are no confirmed cyber incidents affecting shipping companies, ports, or maritime satellite communications providers linked to the escalation.
- The situation remains fluid. Continued monitoring is recommended.
At present, beyond the GNSS/GPS interference, there is no evidence of a coordinated cyber campaign targeting maritime systems linked directly to the current situation.
CyberOwl is actively monitoring developments across maritime cyber and navigation security and will provide updates as the threat landscape evolves.Alongside this, the CyberOwl research team is continuing work examining security within navigation data environments such as NMEA-based systems, where manipulation or interference could create operational risk if not detected early.
If you have vessels operating in or near the Gulf and want to understand your current exposure — get in touch.
