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Ransomware victim disclosure

All victims

ZenBusiness, Inc.

Claimed by Shinyhunters · listed 3 months ago

2m
Age
since listed · data leaked

Status timeline

  1. ListedMar 26, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Listed on leak site
Mar 26, 2026

About the victim

AI dossier — public-source company profile

ZenBusiness, Inc. is a US-based technology-enabled business services company that helps entrepreneurs form, manage, and grow their businesses, offering services such as LLC formation, registered agent services, and compliance tools. The company is headquartered in Austin, Texas and serves hundreds of thousands of small business owners across the United States. It operates primarily as a digital platform targeting early-stage and small businesses.

Industry
Business Formation & SMB Services
Employees
201-500
Founded
2015

Attack summary

Severity: critical — Several terabytes of data exfiltrated from core SaaS platforms (Snowflake, Salesforce, Mixpanel) at a company serving hundreds of thousands of small business customers implies large-scale PII exposure including names, addresses, EIN/tax data, and business formation records. The 'data_published' status and threat of additional 'digital problems' elevates this further. Snowflake and Salesforce environments at a business-formation company are likely to contain regulated PII at scale.

ShinyHunters claims to have exfiltrated several terabytes of data from ZenBusiness's Snowflake, Mixpanel, and Salesforce environments, threatening to publish the data and cause additional 'digital problems' if the company does not make contact by 30 March 2026. The post is framed as a final warning, with data published status indicating disclosure has begun or is imminent.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Snowflake data warehouse contents
  • Mixpanel analytics/event data
  • Salesforce CRM records
  • Potentially customer PII
  • Business formation records
  • User account data

What the group claims

Several terabytes from Snowflake, Mixpanel, Salesforce, and ect. have been compromised. This is a final warning to reach out by 30 Mar 2026 before we leak along with several annoying (digital) problems that'll come your way. Make the right decision, don't be the next headline. | Updated: 26 Mar 2026 | Warning: FINAL WARNING

Source

Indexed 3 months 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 shinyhunters

Based on the limited publicly available information, shinyhunters appears to be a recently emerged ransomware group first observed in October 2025, primarily motivated by financial gain through extortion activities targeting organizations across multiple sectors. The group's origin and potential affiliations remain unclear due to their recent emergence, and there is insufficient public documentation to determine whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and specific technical capabilities have not been extensively documented by major threat intelligence firms, though their targeting pattern suggests a broad opportunistic approach rather than sector-specific specialization. The group has reportedly victimized approximately 77 organizations, with primary targeting focused on the United States, France, Japan, Germany, and Australia, showing particular interest in consumer services, technology, financial services, transportation and logistics, and education sectors. Given the group's very recent emergence in late 2025, there are no widely reported major campaigns or high-profile incidents documented by established security research organizations, and no known law enforcement actions have been publicly reported against this group. The current operational status of shinyhunters remains active based on available reporting, though comprehensive threat intelligence profiles from major security firms like Mandiant, CrowdStrike, or government agencies have not yet been published due to the group's recent appearance in the threat landscape. The group has been linked to 122 public disclosures across our corpus. First observed on a leak site on October 3, 2025; most recent post June 12, 2026. The operation is currently active.

Timeline of this disclosure

  • March 26, 2026ZenBusiness, Inc. listed by shinyhunterson the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Business Services sector, which has 2,643 disclosures indexed across all operators we track. Geographically, ZenBusiness, Inc. is reported in United States, a country with 7,392 ransomware disclosures in our corpus.

If your organisation is affected

A listing by shinyhunters means ZenBusiness, Inc. 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.
  • Monitor for the data appearing on shinyhunters'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.

ZenBusiness, Inc. data breach — Shinyhunters ransomware leak (2026) · Darkfield