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Ransomware victim disclosure

All victims

OSMO

listed as Osmo Wallet · Claimed by Direwolf · listed 7 days ago

7d
Age
since listed · data leaked

Status timeline

  1. ListedAug 10, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Listed on leak site
Aug 10, 2026

About the victim

AI dossier — public-source company profile

OSMO is a regulated FinTech company operating a multi-currency digital wallet and payment platform serving Latin America. The platform allows users to hold, exchange, and transact in multiple fiat currencies (GTQ, USD, CRC) and cryptocurrencies (Bitcoin, USDC, USDT), with regulatory oversight from El Salvador's Superintendencia de Valores.

Industry
Financial Technology / Cryptocurrency Wallet Services

Attack summary

Severity: medium — Financial services company with user PII and transaction data at risk; however, no proof files are advertised in the post excerpt, no specific data exfiltration is claimed, and no ransom demand or operational disruption is stated. Classification reflects the sensitive nature of regulated fintech data but uncertainty about actual compromise scope.

The direwolf group claims to have breached OSMO but provides no details about the attack method, data exfiltrated, or operational impact in the available post excerpt.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • user account credentials
  • financial transaction records
  • identity verification data
  • cryptocurrency holdings information

What the group claims

FinTech

Sources

Source

Indexed 7 days ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About direwolf

Direwolf is a ransomware group that emerged in May 2025 with primarily financial motivations, having targeted 71 known victims across multiple sectors and geographic regions. The group's origin and potential affiliations remain undocumented in public threat intelligence reports, with no confirmed information regarding whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and technical capabilities have not been extensively documented by major cybersecurity firms or government agencies, though their targeting patterns indicate a focus on manufacturing, technology, healthcare, and transportation/logistics sectors across Malaysia, the United States, Thailand, Singapore, and Taiwan. No major high-profile campaigns or significant ransomware demands have been publicly attributed to this group by CISA, FBI, or established security researchers such as Mandiant. Given the group's recent emergence and limited public documentation, their current operational status and long-term threat posture remain unclear, requiring continued monitoring by the cybersecurity community to establish a more comprehensive threat profile. The group has been linked to 96 public disclosures across our corpus. First observed on a leak site on May 27, 2025; most recent post August 17, 2026. The operation is currently active.

Also tracked as: DIRE WOLF.

Timeline of this disclosure

  • August 10, 2026Osmo Wallet listed by direwolfon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Financial Services sector, which has 1,194 disclosures indexed across all operators we track. Geographically, Osmo Wallet is reported in United States, a country with 3,162 ransomware disclosures in our corpus.

If your organisation is affected

A listing by direwolf means Osmo Wallet appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on direwolf's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.

Osmo Wallet data breach — Direwolf ransomware leak (2026) · Darkfield