Russia-linked tankers ‘going dark’
Shipping analysts Windward see a rise in suspicious activity by Russia-affiliated vessels since start of Ukraine war
“Deceptive shipping practices and dark activity have quickly multiplied” since the start of the Ukraine war, according to maritime data analysts Windward. Oceangoing vessels are obliged to transmit their location through transponder signals at regular intervals. But there are natural gaps in coverage, since the land-based receivers are not always in range, plus some updates can be lost due to "signal collision”, particularly in busy areas. Windward defines “dark activity” as gaps in vessel-tracking data they judge to be suspicious and likely to involve illicit—particularly sanction-breaking—manoeuvres. Since the imposition of sanctions against Russia, Windward has logged an average of 6.3 da
Also in this section
21 April 2026
After overcoming a COVID-induced demand collapse with several years of successful market management, geopolitical events have conspired to provide the pact’s biggest test to date
21 April 2026
The regime’s policy of using nuclear ambiguity as a deterrent may have failed but it has realised it has other cards to play, while its neighbours are reappraising their approach to security
21 April 2026
As the global energy system undergoes a fundamental realignment, Algihaz Holdings has established itself as a critical player bridging conventional energy markets and the next generation of renewable infrastructure.
21 April 2026
The 25th WPC Energy Congress is taking place from 11-15 October 2026 at the Riyadh Front Exhibition & Conference Center.






