CFGI Management 2026 Data Breach
ObscureIQ Breach Intelligence
Moderate SeverityWebsite / service breach
CFGI Management Accounting & Advisory Firm Breach (2026): 373K Records Including Home Address Exposed
Accounting, CFO, and transaction advisory firm.
Verified by ObscureIQ Intelligence
54/100Breach Risk Index
5Data Value
80Market Recency
47dSince Breach
Breach Intelligence Summary
Entity: CFGI Management · Actor: ShinyHunters / Scattered Lapsus$ Hunters / UNC6661 · Sources: 2 references
Attack: Unknown
Profile: Company · Financial consulting and advisory · Accounting and business advisory firm · USA
Timeline: Breach (2026-03-09) · Indexed (Mar 11, 2026) · Year (2026)
Exposure: 373K records · 4 fields: Email Address, Full Name, Phone Number, Physical Address
Status: Reported
Executive Summary
CFGI Management, a U.S.-based accounting and business advisory firm headquartered in Massachusetts, was named on March 9, 2026 as a victim of the data-extortion group ShinyHunters. The attackers claimed responsibility on a dark-web leak site and have been linked by researchers to a broader threat-actor cluster tracked as Scattered Lapsus$ Hunters or UNC6661, which has been active in identity-based intrusions throughout early 2026.\n\nPublic reporting on the leaked dataset describes more than 800,000 records exfiltrated, including a subset of approximately 373,000 unique personal records covering names, work and personal email addresses, phone numbers, and home addresses. Independent analysis of the listing also describes more than 40,000 corporate documents in the dump, alongside system-integration metadata mapping internal Salesforce, NetSuite, and employee identifiers. The presence of integrated identity-system data suggests the attackers obtained access through compromised single-sign-on or identity-provider credentials.\n\nThe exposure carries unusually severe downstream risk because CFGI works closely with corporate finance leadership at mid-market and Fortune 500 clients. The combination of CFGI personnel identity, project metadata, and authentic internal mappings provides a strong foundation for highly convincing business email compromise targeting CFGI's clients. Anyone associated with CFGI, including current and former staff, contractors, and client-side counterparts, should be alert to email or call-based requests referencing CFGI projects, accounting deliverables, or financial system access, and verify any such request through an established voice channel rather than a reply link or new email thread.
ObscureIQ assessment: High risk of spearphishing, business email compromise, client impersonation, and internal targeting. Because the victim is a consulting firm, leaked contact data can also help attackers map executive and client relationships.
Breach Impact
The institutional impact on CFGI is still developing. Independent reporting indicates the leaked dataset includes not only customer and employee personal information but also more than 40,000 internal corporate documents and integration metadata mapping CFGI users across Salesforce, NetSuite, and other internal systems. That depth of access raises the prospect of follow-on business email compromise and supply-chain attacks against CFGI's client roster, which includes Fortune 500 finance functions. Class-action litigation has been initiated by U.S. plaintiff firms. Reputationally, the loss is particularly costly because CFGI's value proposition rests on trust with corporate finance leadership, an audience that views information security as table stakes.
About CFGI Management
CFGI Management, LLC is a U.S.-based financial consulting and business advisory firm headquartered in Massachusetts. The firm specializes in accounting advisory, technical accounting, transaction support, risk and compliance, and finance transformation services. CFGI primarily serves corporate finance and CFO offices at mid-market and Fortune 500 companies, working closely on financial reporting, deal due diligence, and post-merger integration. The firm is privately held and competes in a market segment dominated by Big Four accounting practices, positioning itself as an alternative for project-based and on-demand finance and accounting expertise.
Why They Hold Your Data
Financial consulting and business advisory firms maintain employee, client, prospect, and corporate contact records, including names, business and personal emails, phone numbers, and mailing addresses across engagement and operational systems.
Recent Developments
The breach surfaced publicly on March 9, 2026, when the data-extortion group ShinyHunters posted CFGI on its dark-web leak site. Public reporting in the immediate aftermath linked the campaign to a broader cluster tracked by researchers as Scattered Lapsus$ Hunters or UNC6661, which has conducted a series of identity-based attacks against high-profile organizations through early 2026. U.S. plaintiff law firms began organizing class-action investigations within days of the disclosure. As of the publication of these notes, CFGI has not issued a detailed public statement about the incident, and the full scope of compromised data is not yet confirmed.
Data Points Exposed
4 verified field types
Email Address
Full Name High
Phone Number
Physical Address High
Field names are shown in full for clarity and search visibility. Canonical machine keys are emitted only in this page’s structured data.
Exploitation & Downstream Threats
Threat Activity:Moderate
Primary downstream threats:
- SIM swap attacks where phone numbers are present
- Targeted phishing campaigns using exposed email addresses
- Doxxing risk from physical address exposure
Threat vectors:
- Phishing, credential stuffing & account takeover
- Name-based social engineering
- SIM swapping, vishing & SMS phishing
- Physical stalking, mail fraud & identity verification
- Geolocation & property fraud
Threat Actor: ShinyHunters / Scattered Lapsus$ Hunters / UNC6661
ShinyHunters / Scattered Lapsus$ Hunters / UNC6661
Unknown
Attribution and method are based on available breach intelligence. Reported attack vector: Unknown.
Recommended Actions
If you believe your information may be included:
Enable MFA Everywhere
Turn on multi-factor authentication on email first, then financial accounts.
Report & Recover
If you spot misuse, start an official recovery plan and report fraud.
Frequently Asked Questions
What happened in the CFGI Management breach?▾
CFGI Management, a U.S.-based accounting and business advisory firm headquartered in Massachusetts, was named on March 9, 2026 as a victim of the data-extortion group ShinyHunters. The attackers claimed responsibility on a dark-web leak site and have been linked by researchers to a broader…
What data was exposed?▾
Verified fields include Email Address, Full Name, Phone Number, Physical Address.
What should I do if I was affected?▾
Change reused passwords, enable MFA, and (if identity or financial data is involved) freeze your credit and monitor your accounts.
Sources & References
Every claim on this page is traceable. This breach draws on:
Breach Index
ObscureIQ Intelligence
ObscureIQ proprietary analysis
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