Beware calls from unknown numbers – this top messaging app has placed millions of iOS and Android users at risk

CERT-LatestNews ThreatsCybercrime
Please deactivate your ad blocker in order to see our subscription offer.TechRadar is supported by its audience. When you purchase through links on our site, we may earn an affiliate commission.Beware calls from unknown numbers - this top messaging app has placed millions of iOS and Android....