Cybercriminals Exploit Weak Email Authentication in Zendesk to Launch Large-Scale Email-Bomb Attacks
Cybercriminals have found a new way to exploit weak email authentication in Zendesk, using it to launch large-scale “email-bomb” attacks. These attacks flood victims’ inboxes with hundreds or even thousands of messages, many of which appear to come from trusted companies. By abusing Zendesk’s customer support system, attackers make the emails look legitimate and difficult … Continued