Cuba Now Holds 300 Russian And Iranian Military Drones Within 90 Miles Of Key West, U.S. Intelligence Tells Axios

Cuba has acquired more than 300 military drones from Russia and Iran since 2023, and Cuban military officials have begun discussing plans to use them against the U.S. naval base at Guantanamo Bay, U.S. military vessels, and possibly Key West, according to classified U.S. intelligence shared with Axios by a senior Trump administration official Sunday morning. The disclosure drops two days before the Justice Department is expected to unseal an indictment of 94-year-old former Cuban leader Raúl Castro for the 1996 Brothers to the Rescue shootdown, and three days after CIA Director John Ratcliffe traveled to Havana to deliver an ultimatum on behalf of President Trump.

The Axios framing is unusually direct about what this intelligence is doing in public: the senior official acknowledged the assessment “could become a pretext for U.S. military action.” Reuters, picking up the story Sunday, said it could not independently verify the report. The 300-drone number, the targeting discussions, and the Iranian advisers in Havana all rest on a single classified intelligence stream described by one senior official to one outlet, on the eve of a major prosecution and on the back of a CIA director’s surprise trip. That sourcing structure matters when assessing the claim.

The Shahed Pipeline Now Reaches The Caribbean

The Cuban drone acquisitions described by Axios fit a documented arms-transfer pattern that DroneXL has tracked from Ukraine through the Gulf and into Latin America over the past three years. Cuba has been buying systems of “varying capabilities” since 2023, the senior official told Axios, and stashing them in strategic locations across the island.

The Iranian half of that pipeline is the more familiar story. Iran’s Shahed-136 one-way attack drone has been the signature export weapon of Tehran’s arms relationships since Russia first deployed it against Ukraine in 2022. By March 2026 the same airframe was hitting Bahrain, Kuwait, and the UAE, and Iran was building Mohajer-6 production capacity inside Venezuela for the Maduro regime before the U.S. raid in January. The Russian half of the pipeline has been documented separately: the Wall Street Journal reported in March that Moscow was sharing VKS satellite imagery and upgraded Shahed components with Tehran, completing a feedback loop in which Russia field-tests adaptations over Ukraine and Iran exports the lessons elsewhere.

Cuba sitting at the end of that pipeline is not new information. What is new is the Axios claim that Cuban officials have moved from acquisition to planning, with Cuban intelligence specifically “trying to learn about how Iran has resisted us” through intercepted communications.

Cuban Troops Brought Drone Doctrine Home From The Ukrainian Front

U.S. officials estimate as many as 5,000 Cuban soldiers have fought for Russia in Ukraine since 2023, with Moscow paying the Cuban government roughly $25,000 per soldier deployed. Some of those troops have informed Cuba’s military leadership about drone warfare effectiveness based on direct combat exposure, the senior official told Axios. “They’re part of the Putin meat grinder. They’re learning about Iranian tactics. It’s something we have to plan for,” the official said.

The estimate of 5,000 Cuban fighters tracks with State Department reporting to Congress in April and with Ukrainian intelligence assessments that have circulated in Western capitals for the past year. The Heritage Foundation cited Ukrainian government figures placing the number at 6,000 to 7,000 last summer, with at least 10 percent killed in the first year of service. Whatever the exact figure, the structural point is real: Cuban personnel have been embedded in the largest sustained drone war in history, and a fraction of them have returned home.

That returning expertise is what gives the 300-drone number its weight. Three hundred Shahed-class or Mohajer-class platforms in a country with no operator base would be a static stockpile. Three hundred platforms in a country with returning veterans who watched Ukrainian air defenses adapt to Geran-3 jet-powered variants is a different problem.

Ninety Miles Changes The Counter-Drone Math

Key West sits 90 miles north of Havana. The Shahed-136 has a stated range of up to 2,000 km. The Mohajer-6 operates within line-of-sight ranges of around 200 km in standard configuration, with extended reach when networked. Geography that was a Cold War talking point about missile ranges in 1962 is now a drone-warfare talking point about loiter time and warning windows.

Axios paraphrased one U.S. official as saying Cuba does not have the ability to close the Straits of Florida the way Iran shut down the Strait of Hormuz, and that no one is worried about Cuban fighter jets because it is unclear Cuba has one that can fly. “But it’s worth noting how close they are, 90 miles,” the official added. “It’s not a reality we are comfortable with.” The same logic that drove Gulf states to burn through more than 800 PAC-3 Patriot missiles in three days against Iranian drones in early March applies on a shorter timeline in the Caribbean. PAC-3 production at Lockheed Martin ran to roughly 600 units across all of 2025.

The U.S. Navy ran a working counter-drone kill chain off Key West last month. The FLEX 2026 exercise, hosted by 4th Fleet and U.S. Naval Forces Southern Command from April 24 to April 30, paired a long-endurance Vanilla surveillance drone with Textron TSUNAMI unmanned surface vessels and the Invariant Corporation STAKE rocket system to find, track, and engage threats including aerial drones. DroneXL covered the live demonstration on May 12. The exercise was framed publicly as a counter-narcotics capability test. The Axios disclosure suggests a second mission set was already on the planners’ minds.

The Indictment, The Trip, And The Drones Form A Single Pressure Campaign

Three Cuba-related U.S. government actions have surfaced in the past seven days. Ratcliffe traveled to Havana on May 14, met with Castro’s grandson Raúl Guillermo Rodríguez Castro and Cuban intelligence chief Romero Curbelo, and delivered what a CIA official described as President Trump’s message that Cuba “can no longer serve as a platform for adversaries to advance hostile agendas.” A senior State Department delegation had visited the previous month with an ultimatum to release political prisoners and replace President Miguel Díaz-Canel. The Castro indictment is expected to unseal Wednesday, May 20, which is Cuban Independence Day, at an event at Miami’s Freedom Tower honoring the Brothers to the Rescue victims.

The drone disclosure is the fourth piece. Axios published it Sunday morning, two news cycles ahead of the indictment, with the explicit acknowledgment that the intelligence “could become a pretext for U.S. military action.” Secretary of War Pete Hegseth told Rep. Mario Diaz-Balart (R-FL) during a congressional hearing Tuesday that “a foreign adversary using that kind of location that close to our shores is highly problematic,” a comment made in the context of Russian and Chinese signals intelligence facilities in Cuba but obviously transferable to drone basing. In the same hearing Hegseth confirmed Castro’s complicity in the 1996 Brothers to the Rescue shootdown. The DOJ indictment will land on that confirmation.

The U.S. military intelligence picture has been visibly thickening for at least a month. A U.S. Navy MQ-4C Triton spent more than 12 hours orbiting the Cuban coastline on April 16, passing Havana, Guantanamo Bay, and Pinar del Río in a pattern DroneXL flagged at the time as inconsistent with routine reconnaissance. April 16 was the anniversary of the Bay of Pigs invasion. CNN reported Friday that U.S. military intelligence-gathering flights off Cuba have increased substantially.

DroneXL’s Take

I have been covering the Shahed pipeline since it left Iran for Russia in 2022, and the closer it gets to home the more I want primary documents, not paraphrased classified briefings. The 300-drone figure could be accurate. It could also be a number a single official rounded up to a memorable size in service of a Sunday news cycle. Reuters could not verify it. Neither can I.

What is verifiable is the underlying pipeline. Iran built Shahed production. Russia bought blueprints and stood up its own Geran-2 line. Venezuela was assembling Mohajer-6 drones with Iranian engineers inside the country until the January raid that removed Maduro. Cuban personnel have been embedded in Russian units fighting in Ukraine for at least two years. CIA Director Ratcliffe flew to Havana. The Triton flew the Cuban coast on the Bay of Pigs anniversary. The Navy ran a working counter-drone kill chain off Key West three weeks ago. Each of those facts is publicly documented in primary sources, and together they describe a buildup that was always going to be reported as a drone problem at some point.

The Axios story is the moment it got reported that way. That does not make the underlying assessment wrong. It does mean the framing was chosen, and the senior official was honest enough to say out loud that the intelligence “could become a pretext.” Stories that announce their own utility as pretext deserve careful handling, especially when the same week brings a 30-year-old indictment timed to Cuban Independence Day and a CIA director carrying an ultimatum.

The question I cannot answer from public reporting is the operational one. Three hundred drones is meaningless without launch infrastructure, command and control, and trained crews. The U.S. official told Axios the drones are stashed in strategic locations, which is a sourcing claim, not a verifiable one. Whether Cuba has the ground stations, satellite uplinks, and crew rotation to actually employ 300 Shahed-class systems against U.S. naval vessels at any meaningful rate is exactly the kind of detail that an intelligence disclosure designed for public consumption tends to leave fuzzy.

Watch Wednesday’s indictment language at the Freedom Tower for whether the Justice Department references drone trafficking specifically, or sticks to the 1996 Brothers to the Rescue charges. The first framing escalates. The second contains. Either choice will tell you more about what the Trump administration intends in the Caribbean over the next 60 days than the Axios story will.

Source: Axios (Marc Caputo), with corroborating reporting from Reuters, CNN, Foreign Policy, CBS Miami, NBC Miami, and the Miami Herald.

DroneXL uses automated tools to support research and source retrieval. All reporting and editorial perspectives are by Haye Kesteloo.