leakeddata
ransomware group · aka LeakedData (name used by this dashboard; no other public aliases widely reported) · unknown · active since unknown (dashboard first recorded leak-site activity on 2026-08-08)
LeakedData is tracked by this dashboard as a data-extortion operation that publishes victim listings on a public leak site: 38 victims have been listed since tracking began on 2026-08-08, including 4 in the past 7 days and 25 in the past 30 days, with the most recent post on 2026-09-03. The victims publicly identified to date are prominent US law firms, indicating a focus on the legal and professional services sector. Whether the group deploys ransomware alongside extortion, or operates as an extortion-only brand, is not established in widely available public reporting. Attribution, country of origin, affiliate structure, and demand amounts are unknown, and no public earnings estimates have been published. Defenders in legal and professional services should treat LeakedData as an active extortion threat and monitor for victim disclosures.
- Publishes victim names and claimed stolen data on a public leak site as extortion leverage
- Sustained posting cadence (25 listings in 30 days per dashboard tracking) indicating ongoing operations
- Targets large US-based law firms and professional services organizations (inferred from named victims)
- Ransomware deployment unconfirmed; extortion-only operation possible (unknown)
- Initial access vectors, exfiltration methods, and attack infrastructure not widely reported (unknown)
Katten Muchin Rosenman, Greenberg Traurig, Holland & Knight
No public figure.
Leak-site victims205 posts · newest first
| Victim | Discovered | Details |
|---|---|---|
| P... S... | · 11d ago | To be announced... |
| A...en | · 11d ago | To be announced... |
| Se... | · 12d ago | To be announced... |
| Katten Muchin Rosenman | · 12d ago | To be announced... |
| Greenberg Traurig | · 12d ago | To be announced... |
| G... ...g | · 12d ago | To be announced... |
| S... M... | · 13d ago | To be announced... |
| Holland & Knight | · 13d ago | Holland & Knight, headquartered in Tampa, Florida, and established in 1968, is a law firm that offers … |
| H... ...s | · 14d ago | To be announced... |
| Ne...n M... | · 18d ago | To be announced... |
| Q... E... | · 19d ago | To be announced... |
| N... M... | · 19d ago | To be announced... |
| S... P... | · 19d ago | To be announced... |
| K... M... | · 19d ago | To be announced... |
| H... K... | · 19d ago | To be announced... |
| H... L... | · 19d ago | To be announced... |
| C... O... | · 19d ago | To be announced... |
| A... | · 19d ago | To be announced... |
| D... | · 25d ago | To be announced... |
| Troutman Pepper Locke | · 27d ago | The second time we attacked Troutman Pepper Locke in a year (first time through physical intrusion), w… |
| Reminger | · Aug 14, 2026 | Reminger Attorneys at Law is a law firm with a strong presence in Ohio, Kentucky, and Indiana, operati… |
| Riker Danzig Scherer Hyland & Perretti | · Aug 13, 2026 | Founded in 1882, Riker Danzig Scherer Hyland & Perretti is a law firm with practice areas such as Alte… |
| Riker Danzig LLP | · Aug 12, 2026 | To be announced... |
| D...s | · Aug 12, 2026 | To be announced... |
| R...er | · Aug 11, 2026 | To be announced... |
| R... D... | · Aug 10, 2026 | To be announced... |
| T... P... L... | · Aug 10, 2026 | To be announced... |
| Rutan & Tucker, LLP | · Aug 8, 2026 | Founded in 1909 and headquartered in Costa Mesa, California, Rutan & Tucker, LLP. is a law firm. The F… |
| Floyd Skeren Manukian Langevin, LLP | · Aug 8, 2026 | Floyd Skeren Manukian Langevin, LLP is a multi-service law firm with ten offices throughout California… |
| Ropers Majeski PC | · Aug 8, 2026 | For more than 75 years, Ropers Majeski has provided high-quality legal advice to a wide range of clien… |
| Farella Braun + Martel LLP | · Aug 8, 2026 | They offered $520,000 to keep the data from being published. Farella Braun + Martel LLP is a leading N… |
| Sandberg Phoenix | · Aug 8, 2026 | Over 45 years providing superior legal services to clients of every size throughout the Midwest and ac… |
| Porter Wright | · Aug 8, 2026 | Founded in 1846, Porter Wright is a full-service law firm offering legal helo for the community specia… |
| Marshall Dennehey | · Aug 8, 2026 | They offered $100,000 to keep the data from being published. Founded in 1962 and headquartered in Phil… |
| Barclay Damon | · Aug 8, 2026 | They are offering 325,000 for the safety of their clients' data. Barclay Damon LLP is a full-service, … |
| Fox Rothschild LLP | · Aug 8, 2026 | Fox Rothschild LLP is an AmLaw 100 full-service law firm built to serve businesses of all sizes as wel… |
| Mayer Brown | · Aug 8, 2026 | Mayer Brown is a distinctively global law firm, uniquely positioned to advise the world's leading comp… |
| Moses & Singer | · Aug 8, 2026 | They offered $250,000 to keep the data from being published........Moses & Singer LLP is a full-servic… |
| Fagen Friedman & Fulfrost LLP | · Apr 17, 2026 | — |
| F...n F...n & F... LLP | · Apr 17, 2026 | — |
| Cox, Castle & Nicholson LLP | · Apr 17, 2026 | — |
| Goulston & Storrs | · Apr 17, 2026 | — |
| Jones Day | · Apr 17, 2026 | Jones Day founded in 1893 and headquartered in Cleveland Ohio, is a global law firm with locations acr… |
| Plunkett Cooney | · Apr 17, 2026 | Founded in 1913 and headquartered in Bloomfield Hills, Michigan. Plunkett Cooney is a law firm with of… |
| Harris Beach Murtha | · Apr 17, 2026 | The two firms announced their combination effective Jan. 1, 2025; the merged Harris Beach Murtha repor… |
| B...ge & D...d PC | · Apr 17, 2026 | To be announced... |
| G... R...d | · Apr 17, 2026 | To be announced... |
| J...n L...is | · Apr 17, 2026 | To be announced... |
| R... T... | · Apr 17, 2026 | To be announced... |
| W... S... H... | · Mar 22, 2026 | — |
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