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Threat actorTracked since 2026-10

Siriusim

As of 2026-10-20, Siriusim is a threat actor tracked by Threadlinqs Intelligence across 1 threat spanning data breach.

Tracked threats: 11 medium
First seen: 2026-102026-10-20
Last seen: 2026-102026-10-20
ATT&CK techniques: —No mapped techniques yet
Related CVEs: 0None referenced

1 tracked threat(s) · Categories: DATA_BREACH

Activity timeline

Siriusim appears in 1 tracked threat between 2026-10-20 and 2026-10-20.

Tracked threats

SBI Data Breach Claim – Threat Actor 'Siriusim' Alleges Access to 375,000-Row Customer Database on BreachForumsMEDIUM2026-10-20