Custom-made 'vishing' kits are attacking SSO accounts across the world - Google, Microsoft and Okta under threat, here's what we know

A man making a phone call and looking confused.

• Hackers use adaptable phishing kits with vishing to bypass MFA in real time
• Victims are profiled, tricked via spoofed calls, and redirected to customized phishing sites
• Okta urges phishing-resistant 2FA and network controls to block these attacks

Hackers have started using highly sophisticated, adaptable phishing kits, which complement their vishing attacks by adapting in real time, experts have warned.