Researchers at Cisco Talos are tracking a significant increase in phishing campaigns that abuse legitimate platforms. Attackers abused more than 25 legitimate services over the past year, including “collaboration, productivity, file-sharing, survey, payment and AI-related platforms.”
In two campaigns, attackers used order notifications from Staples and Dell to distribute phishing messages. The organizations themselves were not compromised, but the threat actors inserted phishing content into the fields that were supposed to contain shipping information.
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