However, we do know that the Castro regime has built up over one of the largest and most successful spying networks in Latin America over the past 50 years or so, initially with Soviet and East German training and funding.
Why, even the Cubans have boasted about their spying capabilities.
Now, there are fresh allegations about what the Castro brothers may or may not be up to, according to the American Fox television network.
The network quotes Chris Simmons, a former US counterintelligence specialist, as saying that Cuba is expanding its intelligence operations in the Middle East and South Asia - areas well away from the Western Hemisphere.
The reason? Simmons says its to keep a closer eye on American military operations there. And trading secrets.
Read the article here.