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Ransomhouse Targets Pertamina in Latest Ransomware Attack

Ransomhouse Targets Pertamina in Latest Ransomware Attack

First seen 17 Sep 2026, 15:22 UTC

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ThreatCluster AI
ThreatCluster September 17, 2026 at 16:32 UTC

Ransomhouse has claimed a new victim, Pertamina, following the exposure of FortiOS SSL-VPN credentials due to the 'FortiBleed' vulnerability (CVE-2022-40684). This vulnerability was publicly disclosed on October 18, 2022, and has been actively exploited since October 11, 2022. The attack has led to the publication of DNS records associated with Pertamina, indicating a significant breach. The incident follows a similar attack on the City of Fort Smith, Arkansas, which also involved the same CVE. Both attacks highlight the ongoing threat posed by ransomware groups exploiting known vulnerabilities. As of now, the extent of data exfiltration or operational disruption at Pertamina remains unclear. The situation emphasizes the need for organizations to patch vulnerabilities promptly and monitor their systems for unusual activity.

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Timeline

2022-10-09
First public PoC for CVE-2022-40684
Proof-of-concept code for the FortiBleed vulnerability was released, exposing potential attack vectors.
Ransomware.Live
2022-10-11
CVE-2022-40684 added to CISA KEV
CISA listed the FortiBleed vulnerability as actively exploited, urging immediate attention from organizations.
Ransomware.Live
2022-10-18
CVE-2022-40684 published
Fortinet disclosed the FortiBleed vulnerability, detailing its impact on FortiOS SSL-VPN systems.
Ransomware.Live
2026-09-15
City of Fort Smith Arkansas attacked
Interlock published details of a ransomware attack on the City of Fort Smith, exploiting the same CVE.
Ransomware.Live
2026-09-17
Ransomhouse attacks Pertamina
Ransomhouse published Pertamina as a victim, indicating a breach linked to the FortiBleed vulnerability.
Ransomware.Live

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