Threat Actors Sent Malicious Emails Using Google SMTP Relay Service

Heimdal Security Blog

Cybercriminals conducting phishing attacks now take advantage of Google SMTP relay service to get around email security software and successfully send malicious email messages to their victims. A report from email security company Avanan shows that there has been a sharp increase in cybercriminals exploiting Google’s SMTP relay service since April 2022. According to the […]

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