Securitybrief.Au TA584 Cybercriminal Group Intensifies Email Attacks in 2025
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Proofpoint reported a significant increase in activity from the cybercriminal group TA584 in 2025. The group is linked to initial access brokering and follow-on attacks, including ransomware and data theft, utilizing rapidly changing tactics in their email campaigns, which complicates detection efforts for defenders.
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