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We uncover how a campaign used Atlassian Jira Cloud to launch automated and targeted spam campaigns, exploiting trusted SaaS workflows to bypass security controls.
Malicious actors are using a cloud attack tool named Xeon Sender to conduct SMS phishing and spam campaigns on a large scale by abusing legitimate services
A clever disinformation campaign engages several Microsoft Azure and OVH cloud subdomains as well as Google search to promote malware and spam sites. [...]
A majority of enterprises that employ cloud-based email spam filtering services are potentially at risk, thanks to a rampant tendency to misconfigure them.
Microsoft on Thursday warned of a consumer-facing attack that made use of rogue OAuth applications on compromised cloud tenants to ultimately seize control of Exchange servers and spread spam