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Operator dossier

Vexy Ransomware is a ransomware operator currently active on public leak sites. Darkfield has indexed 5 public victims claimed by this operator between September 3, 2026 and September 4, 2026. Vexy Ransomware is a newly observed ransomware group first identified in September 2026 with limited public documentation available from major threat intelligence sources at this time. Based on available data, the group appears to be financially motivated, consistent with the broader ransomware ecosystem. With only a single confirmed victim recorded, Vexy remains an emerging or low-volume threat actor, though its targeting of the Energy and Utilities sector in Brazil warrants monitoring given the critical infrastructure implications of attacks against that vertical. No attributable country of origin, RaaS affiliation, or organizational links to established ransomware groups have been publicly confirmed by CISA, FBI, Mandiant, or equivalent reputable research bodies as of the time of this writing. Similarly, specific details regarding initial access vectors, tooling, encryption methodology, or data exfiltration practices have not been publicly documented, and no notable high-profile campaigns or law enforcement actions have been recorded against this group. Given the group's nascent activity profile and single known victim, Vexy should be assessed as an emerging threat requiring continued observation, particularly for organizations operating within the Brazilian energy and utilities sector, as escalation in victim count or geographic and sectoral expansion may indicate maturation of the group's operational capabilities.

Most-targeted sectors

Most-affected countries

Recent disclosures by Vexy Ransomware

All 5 indexed disclosures. Click any row for the full per-victim dossier.

See every disclosure indexed for Vexy Ransomware →

How we know this. Operator profiles on Darkfield are built from continuous monitoring of every leak site the group is known to operate, cross-correlated with community-curated feeds (RansomLook, ransomware.live, RansomWatch, MISP-galaxy). Status flips from active to inactive when no new disclosure appears for 60 days. MITRE ATT&CK mappings shown in the interactive section below are sourced from CISA, vendor analysis, and the MITRE community catalog — we attribute each technique back to its source. Aliases reflect operator re-brands and affiliate splits.

Active ransomware operator

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Vexy Ransomware

5 victims indexed · first seen 2 days ago · last activity 6 hours ago

5
Victims indexed
#279 of 398 tracked operators
<1m
Active period
Sep 2026 → Sep 2026
1
Countries hit
top BR · 1

At a glance

Status
active
First seen
2 days ago
Last activity
6 hours ago
Primary sector
Energy & Utilities · 1 hits

About

Vexy Ransomware is a newly observed ransomware group first identified in September 2026 with limited public documentation available from major threat intelligence sources at this time. Based on available data, the group appears to be financially motivated, consistent with the broader ransomware ecosystem. With only a single confirmed victim recorded, Vexy remains an emerging or low-volume threat actor, though its targeting of the Energy and Utilities sector in Brazil warrants monitoring given the critical infrastructure implications of attacks against that vertical. No attributable country of origin, RaaS affiliation, or organizational links to established ransomware groups have been publicly confirmed by CISA, FBI, Mandiant, or equivalent reputable research bodies as of the time of this writing. Similarly, specific details regarding initial access vectors, tooling, encryption methodology, or data exfiltration practices have not been publicly documented, and no notable high-profile campaigns or law enforcement actions have been recorded against this group. Given the group's nascent activity profile and single known victim, Vexy should be assessed as an emerging threat requiring continued observation, particularly for organizations operating within the Brazilian energy and utilities sector, as escalation in victim count or geographic and sectoral expansion may indicate maturation of the group's operational capabilities.

Timeline

1 months
2026-09-01T00:00:00+00:00 · 1
2026-09-01T00:00:00+00:002026-09-01T00:00:00+00:00

Top countries

🇧🇷 Brazil
1
Brazil dossier →

Top sectors

Energy & Utilities
1
Energy & Utilities dossier →

MITRE ATT&CK

14 techniques · 7 tactics

Tactics

Initial AccessExecutionDefense EvasionDiscoveryCollectionExfiltrationImpact

Techniques

  • T1190Exploit Public-Facing Application
  • T1566Phishing
  • T1204User Execution
  • T1059Command and Scripting Interpreter
  • T1562Impair Defenses
  • T1070Indicator Removal
  • T1083File and Directory Discovery
  • T1082System Information Discovery
  • T1057Process Discovery
  • T1005Data from Local System
  • T1041Exfiltration Over C2 Channel
  • T1486Data Encrypted for Impact
  • T1490Inhibit System Recovery
  • T1489Service Stop

Recent victims

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Source

Updated 6 hours ago

Data on this page is sourced from the group's own leak posts, cross-checked with public ransomware trackers (RansomLook, ransomware.live, RansomWatch), MITRE ATT&CK, and our own Tor and Telegram crawlers. This is a public observatory page — share freely.

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