On 1 December, OFAC advised that the names are of those said to be materially assisting the international narcotics trafficking activities of the Clan del Golfo. 3 of his family members and associates are also being designated along with 4 businesses they own or control.
https://home.treasury.gov/policy-issues/financial-sanctions/recent-actions/20201201
https://home.treasury.gov/news/press-releases/sm1197
I had omitted the following link (as it did not seem to generate much interest!), but it seemed time to add it again and say that, if you would like to make a (polite) gesture and help me with my removal and computer costs, I have a page at https://www.buymeacoffee.com/KoIvM842y