Study Publisher: SecureWorks
Study Date: June 26 2016
Study URL: https://www.secureworks.com/research/threat-group-4127-targets-google-accounts

Study Overview:
"Components of TG-4127 operations have been reported under the names APT28, Sofacy, Sednit, Fancy Bear, and Pawn Storm."

Statistics From This Study:

• Success rate of spear phishing attacks against Gmail users