Threat actor · all actors
Poseidon GroupG0033 state
🇧🇷 BR
aka Poseidon Group, G0033
Last updated: 2026-07-03
0attributed CVEs
11ATT&CK techniques
0.0IDF score (tooling uniqueness)
0exclusive CVEs
—years active
About this actor
[Poseidon Group](https://attack.mitre.org/groups/G0033) is a Portuguese-speaking threat group that has been active since at least 2005. The group has a history of using information exfiltrated from victims to blackmail victim companies into contracting the [Poseidon Group](https://attack.mitre.org/groups/G0033) as a security firm. (Citation: Kaspersky Poseidon Group)
Source: MITRE ATT&CK
Activity timeline
No activity events recorded.
Profile
| CVE | Risk | CVSS | EPSS | Published | Products |
|---|---|---|---|---|---|
| No attributed CVEs. | |||||
Mitigating controls (NIST 800-53)
| Control | Techniques covered | Coverage |
|---|---|---|
CM-6 | 8 / 11 | 73% |
SI-4 | 8 / 11 | 73% |
CM-7 | 7 / 11 | 64% |
AC-2 | 6 / 11 | 55% |
AC-3 | 5 / 11 | 45% |
AC-6 | 5 / 11 | 45% |
CM-2 | 5 / 11 | 45% |
SI-3 | 5 / 11 | 45% |
SI-7 | 5 / 11 | 45% |
CA-7 | 4 / 11 | 36% |
IA-9 | 4 / 11 | 36% |
SI-10 | 4 / 11 | 36% |
AC-5 | 3 / 11 | 27% |
CM-5 | 3 / 11 | 27% |
IA-2 | 3 / 11 | 27% |
Co-occurring actors
None.
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Same category
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- FunnyDream 1.00
- C0011 1.00
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- Operation Dream Job 1.00