The article spells it out clearly: charging them with violating sanctions law by directly or indirectly making economic resources available to EU-sanctioned entities.

I feel like you’re only asking this because you disagree with their charges, not because you genuinely have no clue why they’re arrested.

> …charging them with violating sanctions law by directly or indirectly making economic resources available to EU-sanctioned entities…

I guess that's why.

> charging them with violating sanctions law by directly or indirectly making economic resources available to EU-sanctioned entities.

Did you read this part?