In 12 days of the ‘MoLoChKa’ operation, Ukrainian drones, according to the command of the Armed Forces of Ukraine’s Unmanned Systems Forces, hit 159 vessels of the Russian ‘shadow fleet’ in the Azov and Black Seas. The campaign’s goal is not the mass sinking of tankers, but the paralysis of Russia’s maritime logistics, the supply of occupied Crimea, and the transportation of oil, fuel, and goods circumventing sanctions.
On July 17, 2026, the commander of the Armed Forces of Ukraine’s Unmanned Systems Forces, Robert Brovdi, known by the call sign ‘Madyar’, summarized the interim results of the ‘MoLoChKa’ operation.
According to him, from July 6 to 17, Ukrainian units hit 159 vessels used in Russian maritime logistics:
- 117 vessels — in the Azov Sea;
- 42 vessels — in the Black Sea.
On the night of July 17 alone, 12 more vessels were attacked in the Black Sea: nine dry cargo ships, one tanker, one gas tanker, and one tugboat.
These figures are already being called one of the largest episodes of drone use against Russian maritime logistics. However, it is important to understand: 159 affected vessels do not mean 159 sunken ships.
What does the name of the operation ‘MoLoChKa’ mean
The name of the operation turned out to be an abbreviation.
On July 15, Robert Brovdi deciphered it as follows:
MLChK — ‘Moscow Will Lie Through Crimea’, meaning ‘Moscow will lie through Crimea’.
According to the Ukrainian command’s plan, it is not about a single series of strikes, but a systematic campaign against the infrastructure that allows Russia to hold the occupied peninsula and use it as a military base.
It includes attacks on maritime transport, oil depots, energy facilities, railway hubs, bridges, substations, and other elements of supplying Russian troops in southern Ukraine.
The strategy’s meaning is to gradually turn Crimea from a convenient military foothold into a territory whose maintenance requires more and more fuel, equipment, ships, air defense systems, and repair resources from Moscow.
Crimea holds not only military but also symbolic significance for the Kremlin. Its capture has been portrayed by Russian propaganda for many years as one of Putin’s main achievements. Therefore, the destruction of the peninsula’s logistical connections can simultaneously inflict military, economic, and political damage.
159 affected vessels — not 159 sunken ships
Headlines about ‘knocked out’ or ‘destroyed’ vessels can create the false impression that Ukrainian forces sent almost one and a half hundred ships to the bottom in 12 days.
The SBS command describes the operation’s goal differently.
Ukrainian drones are supposed to deprive the vessel of the ability to move normally, navigate, and maintain communication. Robert Brovdi stated that the task is to turn a self-propelled vessel into a drifting ‘blind and deaf’ barge.
At the same time, according to him, operators try not to pierce the hulls of tankers to prevent large-scale oil spills and pollution of the Azov and Black Seas.
Drones can hit:
- the captain’s bridge;
- radar equipment;
- satellite communication antennas;
- navigation systems;
- control elements;
- engine and steering mechanisms;
- equipment necessary for safe passage through straits and ports.
After such a strike, the vessel may not sink but lose the ability to continue the voyage independently. It has to be towed, repaired, have its crew changed, or be taken out of service for a long time.
That is why Ukrainian targets include not only tankers and dry cargo ships but also tugboats. Russia uses them for rescuing and evacuating already damaged vessels.
How the operation developed
The operation began on July 6 with attacks on vessels in the Azov Sea, after which Ukrainian units quickly increased the number of strikes.
| Date | Declared result |
|---|---|
| July 6–7 | First attacks on tankers transporting fuel towards occupied Crimea |
| July 10 | Russia restricted movement through the Don-Azov Canal |
| July 11 | Ukraine reported dozens of affected tankers, dry cargo ships, tugboats, and other vessels |
| July 14 | The number of affected vessels in the Azov Sea reached 116 |
| July 15 | The operation spread to the Black Sea |
| July 16 | The total result increased to 147 vessels |
| July 17 | It was announced that 12 more vessels were affected; the total result — 159 |
By July 14, the Ukrainian command reported 116 affected vessels in the Azov Sea. Reuters confirmed that maritime movement in the region was seriously disrupted, although the agency could not independently verify the condition of each vessel from the Ukrainian list.
After that, the operation moved to the Black Sea. In a few days there, according to SBS data, tankers, gas carriers, dry cargo ships, and tugboats were attacked, increasing the total to 159.
Why the Azov Sea is so important for Russia
The Azov Sea is one of the key links in Russia’s system for transporting oil, oil products, grain, and other goods.
Through the Don River and the Volga-Don Canal, it is connected to Russia’s internal waterways. Small ‘river-sea’ class tankers can pick up cargo in internal Russian ports, pass through the Don, and enter the Azov Sea.
Further, oil can be transshipped onto larger tankers waiting in the Black Sea.
Large sea vessels cannot always enter Azov ports due to limited depth and large draft. Therefore, Russia needs an intermediate feeder fleet — relatively small tankers, dry cargo ships, and auxiliary vessels.
Strikes on this fleet disrupt several logistical chains at once:
- fuel delivery to occupied Crimea;
- supply of Russian troops in southern Ukraine;
- transportation of oil and oil products;
- export of Russian goods through the Azov Sea;
- operation of ports and transshipment points;
- movement through the Kerch Strait;
- schemes to bypass international sanctions.
In NAnews — Israel News they note: the operation against vessels is not an isolated maritime campaign. It is connected with a broader Ukrainian strategy of strikes on oil refineries, oil depots, energy, and transport infrastructure of Russia.
If maritime delivery becomes too dangerous, Moscow is forced to transfer cargo to road and rail. But these routes are closer to the range of Ukrainian missiles and drones.
What happened to shipping
The consequences of the operation are recorded not only in reports from the Ukrainian command.
Reuters reported that after the start of the strikes, Russia temporarily stopped or seriously restricted movement through the Don-Azov Canal. This route connects the Don with the Azov Sea and is used for transporting oil, grain, and other goods.
Satellite images also showed a sharp decrease in the number of vessels near the Kerch Strait.
According to Reuters, in early June, more than 40 vessels were waiting to pass in the strait area. After a series of Ukrainian attacks, satellite images showed only a few noticeable vessels in the same zone.
Ukrainian Navy representative Dmytro Pletenchuk stated that for Russian logistics, the Azov Sea is effectively turning into a closed water area. According to him, Russian vessels began moving to the Taman area and looking for safer anchorage spots.
But the concentration of dozens of vessels in a limited area creates new problems: they are easier to detect, harder to disperse, and more difficult to protect simultaneously with air defense and electronic warfare means.
Impact on oil, Crimea supply, and the Russian budget
Russian oil exports remain one of the most important sources of revenue for the budget, which finances the war against Ukraine.
Some vessels are used directly for delivering fuel to Crimea and occupied territories. Others are involved in transporting oil, oil products, and goods between Russian ports and external markets.
Ukrainian Navy representative Dmytro Pletenchuk called oil the ‘blood of war’ and the Russian economy. According to him, small Azov tankers delivered oil to large ships in the Black Sea, but now this scheme has been disrupted.
At the same time, the term ‘shadow fleet’ should be used cautiously.
The Ukrainian side applies it to vessels involved in Russian oil, sanction, and military logistics. However, not every affected vessel is necessarily under personal sanctions by the EU, USA, or UK.
Reuters previously checked part of the first attacked tankers and found that not all of them were officially listed in international sanctions lists. Therefore, it is more accurate to speak of vessels that Ukraine refers to as the Russian ‘shadow fleet’ or the system supporting the Russian economy and military logistics.
Why the strikes affected the grain market
The Azov Sea is used not only for oil transportation.
A significant portion of Russian grain exports passes through this region. According to Reuters, routes through the Azov Sea and the Don-Azov Canal may be linked to up to a quarter of Russian wheat exports.
After shipping restrictions, European wheat futures rose by about 4% and reached their highest level in several weeks.
This shows that the Ukrainian operation can have consequences far beyond the combat zone.
Increased risks affect:
- freight costs;
- marine insurance;
- delivery times;
- global grain prices;
- the willingness of foreign companies to send ships to Russian ports;
- Russia’s ability to fulfill export contracts.
Russian authorities began considering redirecting part of the grain cargo to other ports in the Black and Baltic Seas. However, this increases distances, transportation costs, and the load on railway infrastructure.
Legality of strikes and Ukraine’s position
Russia called Ukrainian attacks ‘terrorism’ and ‘piracy’.
Ukraine rejects these accusations and states that the vessels are used to support the Russian army, supply occupied Crimea, and finance the war.
Dmytro Pletenchuk reminded that Crimea, according to international law, remains the territory of Ukraine. Therefore, vessels entering the ports of the occupied peninsula without Kyiv’s permission are considered violators by the Ukrainian side.
At the same time, there is no independent international legal assessment of each of the 159 episodes yet. Nor has a complete list of all vessels with their names, owners, flags, cargo nature, and damage degree been published.
What is confirmed, and what remains Ukraine’s statement
As of July 17, several levels of confirmation can be confidently stated.
The Ukrainian command stated:
- 159 ships affected;
- 117 targets were in the Sea of Azov;
- 42 — in the Black Sea;
- the task is to paralyze Russian logistics;
- ships are predominantly disabled, not sunk.
Independent sources confirm:
- a sharp reduction in ship movement;
- restrictions in the Kerch Strait and the Don-Azov Canal;
- concentration of ships in safer areas;
- disruption of Russian export routes;
- the impact of events on grain prices;
- the need to redirect cargo through other ports.
It is currently impossible to independently confirm:
- the exact damage to each of the 159 ships;
- the number of ships completely decommissioned;
- the number of ships that have already been towed and repaired;
- the affiliation of each ship to the internationally recognized ‘shadow fleet’;
- the full composition of the cargo they carry.
A new stage of the war at sea
Over several years, Ukraine, with virtually no classic large military fleet, managed to change the balance of power in the Black Sea with the help of sea and air drones.
Now this tactic is spreading to the Sea of Azov and the internal Russian transport system.
Operation ‘MoLoChKa’ shows a transition from single strikes on individual ships to the systematic destruction of the entire logistics chain: tanker, tugboat, port, oil depot, canal, railway, substation.
For Russia, the problem is not only the cost of damaged ships. Each new strike forces route changes, increased security, dispatch of tugs, equipment repairs, higher insurance costs, and delivery delays.
NAnews — News of Israel notes: even if most of the 159 ships remain afloat, the strategic effect of the operation is measured not by the number of sunken hulls. It is measured by how many Russian routes have ceased to function normally and how many additional resources Moscow is forced to spend on ensuring occupied Crimea.
The main result of the operation at the moment is not ‘159 sunken ships’, but the actual transformation of the Sea of Azov and the adjacent part of the Black Sea into a zone of constant risk for Russian logistics.
This is what lies behind Robert Brovdi’s formula: ‘Moscow will lie through Crimea’.
