Researchers at ReliaQuest have observed a surge in voice phishing (vishing) and Microsoft Teams phishing over the past several months, particularly from extortion groups like ShinyHunters.
Researchers at ReliaQuest have observed a surge in voice phishing (vishing) and Microsoft Teams phishing over the past several months, particularly from extortion groups like ShinyHunters.
Source: KnowBe4
Source Link: https://blog.knowbe4.com/extortion-groups-are-impersonating-help-desks-to-gain-initial-access