Are you a European resident who was scammed by a regulated broker from anywhere in the world?
Are you a non-European resident scammed by a broker regulated in Europe?
If the disputed amount is at least 30,000 EUR/USD, get in touch for a free consultation.
That's exactly what the scammers hope you will think. If everyone rolls over and dies, then they can keep on scamming.
Instead, report them to the police (and cyber-police if your country has one). Report them to IC3.gov and econsumer.gov too. While you're at it, if there were any money transfers, report them to the bank or transfer service.