Marlborough Partners
ent_e225031664f5f95a09ad099a
Disclosures
4
Leak Site · 1 jurisdiction
Incidents
—
no linked incident in sample
Max affected reported
—
no filed count in sample
Leak-site claims
4
unverified actor claims
Identity resolution
- Canonical name
- Marlborough Partners
- Normalized
- marlborough partners— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- marlboroughpartners.com
Unverified threat-actor claim — not a regulatory filing
Attribution, victim identity, and counts shown here derive from a threat actor's public extortion-blog claims, aggregated by ransomware.live. They have not been validated by the victim or any regulator. Treat them as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Disclosure history (4)newest first
- GLOBALLeak Siteas victim2026-05-07
Marlborough Partners is a leading capital solutions advisor in Europe, providing independent and conflict-free advice to private equity, corporate, and public clients. With a strong track record, the firm has raised over €56 billion across 373 transactions, offering a wide range of advisory services including capital raising, financial modeling, and capital structuring. Their expertise spans various financing products, catering to diverse capital structure situations. Operating from four European offices, Marlborough Partners is recognized for its client-focused approach and extensive industry experience 1. BUYBACK (9 Mb) - $200 one hand / $100 many hands. 2. CALCULATION COST OF PRODUCTION (15 Gb) - $5 000 one hand / $2 500 many hands. 3. CONFIDENTIAL DATA (366 Gb) - $20 000 one hand / $10 000 many hands. 4. DIVIDENDS (41 Mb) - $200 one hand / $100 many hands. 5. FINANCE (26.5 Gb) - $10 000 one hand / $5 000 many hands. 6. GUIDANCE (300 Gb) - $10 000 one hand / $5 000 many hands. 7. INSURANCE (131 Mb) - $ 1000 one hand / $500 many hands. 8. MERGERS AND ACQUISITIONS (2.3 Gb) - $500 one hand / $250 many hands. 9. ORGANIZATION (1.2 Gb) - $1 000 one hand / $500 many hands. 10. POSSIBLE VIOLATIONS (151 Mb) - $1 000 one hand / $500 many hands. 11. QUARTERLY REPORTS (25 Gb) - $3 000 one hand / $1 500 many hands. 12. RESEARCH REPORTS (25 Gb) - $1 000 one hand / $500 many hands. 13. SANCTIONS (283 Mb) - $3 000 one hand / $1 500 many hands. 14. SECURITY REPORTS (3 Gb) - $3 000 one hand / $1 500 many hands. 15. SUPPLIERS BUYERS (2.4 Gb) - $1 000 one hand / $500 many hands.
- GLOBALLeak Siteas victim2025-08-25
Marlborough Partners is a UK-based independent corporate finance advisory firm specialising in mergers and acquisitions, private equity transactions, and strategic advisory services. The firm primarily works with mid-market companies, providing guidance on buyouts, disposals, fundraising, and growth strategies. It operates within the financial services and investment banking sector, serving clients across Europe and beyond.
- GLOBALLeak Siteas victim2025-08-25
Marlborough Partners is a UK-based boutique investment banking and advisory firm specializing in mergers and acquisitions, private equity, and corporate finance advisory services. The firm primarily serves mid-market companies across Europe, providing strategic financial advice, fundraising support, and transaction execution. It operates within the financial services and investment banking industry, headquartered in London, United Kingdom.
- GLOBALLeak Siteas victim2025-08-25
2tb data confidencial