Yesterday, the Cybersecurity and Infrastructure Security Agency (CISA), the National Security Agency (NSA), and the Multi-State Information Sharing and Analysis Center (MS-ISAC) published a joint cybersecurity advisory warning network defenders about phishing attacks that leverage remote monitoring and management (RMM) software. This advisory comes after CISA discovered malicious RMM activity on two federal civilian executive branch (FCEB) networks and identified this activity as part of a larger refund scam campaign.
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