In a joint cybersecurity advisory, authorities from the United States, Canada, the United Kingdom, and Australia have issued an urgent warning regarding the evolving tactics of the cybercriminal group known as Scattered Spider. This advisory comes from a coalition that includes the FBI, CISA, RCMP, NCSC-UK, ASD’s ACSC, CCCS, and the Australian Federal Police, reflecting the transnational scale and severity of the threat.
Scattered Spider—also tracked as UNC3944, Oktapus, Storm-0875, and Muddled Libra—has gained infamy for its brazen intrusions into commercial sectors, critical infrastructure, and IT service providers. The group’s attacks are marked by sophisticated social engineering, data theft, and ransomware extortion campaigns.