The former CIA director is not, at all, someone who can be trusted. They don't present their evidence, either.

Anyone in a position of authoritarian power can say anything. Until it's prosecuted in an open court of law, all bets are off. Hysteria is easily promoted by anyone in the world - even American companies are capable of it - and there is much profit to be made from Russophobia, especially in the heinous market conditions of America's military industrial complex: a very well known hysteria-promoting industry.

In fact, by spreading this rumour, you are more soviet than you might understand.