'Fraud Technical Support' by the FBI Internet Crime Compaint Center (IC3) the agency released a public notice regarding the increase in fraudulent activity. By 2017, they receive 11,000 complaints with a total loss of $ 15 Million.
IC3 notes that criminals act as security, customers, or technical support representatives who offer to resolve the issue. And when contact is formed, they go to their plan.
Such actions of hackers frighten off new investors and crypto-currencies are not taken seriously yet. A tight and total control is needed to reduce the actions and influence of unscrupulous people.