Perpustam
Government & Defense · Malezya
Listed on the leak site
Perpustam.gov.myPERPUSTAM stands for the Malacca Public Library Corporation, which is the Deadline: 2026-07-21 18:51:00.000000
Data size
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Ransomware
Unknown
DayBreach AI intelligence
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Timeline
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Victim announced
Attacker
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Arcus Media
Arcus Media is a ransomware-as-a-service group that emerged in May 2024, employing double extortion with ChaCha20 + RSA-2048 encryption and recruiting affiliates via a referral-based vetting process, claiming 50+ victims across manufacturing, healthcare, retail, and business services globally.
Arcus Media