Teri Radichel

While there are occasional doubts in independent analyses (e.g., questioning if it's fully operational or exaggerated for political reasons), the consensus from U.S. intelligence, recent reporting, and geopolitical assessments confirms active Russian SIGINT presence in Cuba as of early 2026.

Some analysts note that while the base may not be at full Cold War capacity, its revival serves strategic and symbolic purposes for Russia in countering U.S. influence.

Additional sources, such as CSIS analyses, reference ongoing Russian intelligence operations on the island that the U.S. seeks to eliminate, though specifics on scale or exact capabilities remain classified or debated.

This claim is cited as a key justification for declaring a national emergency regarding Cuba, amid escalating tensions.

- **Current Status in 2026**: U.S. officials, including in Executive Order 14380 issued on January 29, 2026, describe Cuba as hosting "Russia's largest overseas signals intelligence facility," which is accused of stealing sensitive U.S. national security information.

This aligns with broader Russia-Cuba military and intelligence cooperation, including a 2025 agreement for exchanges and consultations.

Further investigative reporting in 2023 indicated that Russia has been actively reviving the Lourdes station, with arrivals of Russian GRU (military intelligence) specialists and ongoing operations, despite official denials from Moscow and Havana.

- **Reopening Reports**: Agreements to reopen or revive the base surfaced in 2014 during Vladimir Putin's visit to Cuba, amid deteriorating U.S.-Russia relations.

It was used to intercept U.S. communications, satellite data, and other intelligence, providing up to 50% of the Soviet Union's radio-intercepted intel on the U.S. Russia paid Cuba an annual subsidy of around $200 million to maintain it until 2001.

Key Details:
- **Historical Context**: The Lourdes facility, located about 150 miles from the U.S. coast, was a major Soviet SIGINT base from 1964 until its closure.

The primary one is the Lourdes SIGINT station near Havana, which was originally established during the Soviet era, closed in 2001-2002 due to financial and diplomatic reasons, but has reportedly been revived or reopened for Russian use in recent years.

Grok: Based on multiple recent sources including U.S. government assessments and investigative reporting, Cuba hosts Russian signals intelligence (SIGINT) facilities.

• Strategic Hub: Russia increased its presence on the island, using it to test non-Western payment systems and as a hub for importing IT solutions into Latin America.

• Economic Dependence: Russia solidified its role as a key economic partner, with plans to provide "humanitarian" oil to help Cuba address severe fuel shortages following restricted supplies from other sources.

• Political Alignment: Cuba continued to provide symbolic and diplomatic support to Moscow, aligning with Russia's anti-Western narrative and condemning U.S. sanctions.

• Military and Security Cooperation: In January 2026, there were increasing reports of Cuban citizens fighting in the Russian army. Reports indicated that Russian Interior Ministry and Federal Penitentiary Service delegations visited Cuba in January to solidify security agreements.

The alliance was bolstered by high-level diplomatic visits, with Russian officials emphasizing strategic cooperation and supporting Cuba’s energy sector.

… deepening military, security, and economic ties to counter U.S. pressure, including allegations of thousands of Cubans serving as mercenaries in the Ukraine war.

Was just wondering about some things and asked some questions in Google aimode:

In January 2026, Cuba intensified its support for Russia by …

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Teri Radichel :: Security and Technology Research | Substack Security, AI and Software Research. Click to read Teri Radichel :: Security and Technology Research, a Substack publication. Launched a month ago.

If you have a typo in your work and someone makes a big deal out of it, don’t let that distract you from the message you are trying to convey. Fix it and move on. Reinforce the message. And no I’m not giving AI access to my email any time soon.

teriradichel.substack.com

Teri Radichel :: Security and Technology Research | Substack Security, AI and Software Research. Click to read Teri Radichel :: Security and Technology Research, a Substack publication. Launched a month ago.

In addition consider the comment on a recent reply to my fellow AWS hero’s post on neurodiversity and how that can affect people. A person with dyslexia who distinctly heard war instead of raw in a spelling bee.

While others miss the point getting hung up and spinning their wheels on typos, I am doing things that make a difference. Take your pick.

Also AI generated images constantly mangle words. I honestly don’t worry about it if the point is clear because not getting paid enough to write these (yet) and I have a million other thoughts to process.

Teri Radichel :: Security and Technology Research | Substack Security, AI and Software Research. Click to read Teri Radichel :: Security and Technology Research, a Substack publication. Launched a month ago.

Check out the number of blog posts since I started this blog. I run them through a spell checker but the spell checker still misses some nuances.
teriradichel.substack.com

The people that nitpick over typos should find a better use of their time. If I spent all my time worrying about typos I wouldn’t get nearly as much done as I do.