Industry sector
Ransomware attacks on the Professional Services sector
Ransomware groups have listed 5,864 Professional Services organisations on their leak sites since January 2022; the latest post is from 25 October 2026. Most active groups: Lockbit3, Qilin and Akira. Most affected countries: United States, United Kingdom and Canada.
Total posts
5,864
First seen
2022-01-01
Latest post
2026-10-25
Groups
229
Most active groups
- Lockbit3 451
- Qilin 400
- Akira 380
- Play 305
- Clop 217
- Ransomhub 214
- Incransom 200
- Alphv 166
- Dragonforce 147
- 8base 144
Most affected countries
- United States 2,359
- United Kingdom 315
- Canada 250
- Germany 190
- France 147
- Australia 134
- Italy 127
- Brazil 110
- Spain 102
- India 63
Professional Services ransomware victims per year
Latest 100 victims
Search every post in the full table.| Victim | Group | Country | Discovered |
|---|---|---|---|
| Mach Law APC (San Diego family law and divorce practice) | N0n | United States | |
| Andrews Advisory Group LLC | N0n | United States | |
| www.zhservices.com | Krybit | — | |
| Sanders Law Group | Rhysida | — | |
| mlh.com.lb | Lockbit5 | Lebanon | |
| MaxiSeguridad | Qilin | Argentina | |
| CDG Chartered Accounting | Qilin | Australia | |
| Bankruptcy Software Specialists | Akira | — | |
| Don Pickett & Associates | Sarcoma | — | |
| vinsolutions.com | Scarlettgroup | United States | |
| Zena Office | AuditTeam | Italy | |
| Kirkland & Ellis LLP | SilentRansomGroup | United States | |
| PWC | Everest | United Kingdom | |
| SGLA (Schwartz, Giannini, Lantsberger & Adamson) | Spacebears | United States | |
| Linebarger Goggan Blair & Sampson | Everest | United States | |
| bereskinparr.com smartbiggar.ca | Incransom | Canada | |
| oflaherty-law.com | BrainCipher | Ireland | |
| sodali.com | BrainCipher | United States | |
| srsnodgrass.com | BrainCipher | United States | |
| Porter Hedges LLP | SilentRansomGroup | United States | |
| Lanham Associates | Everest | — | |
| LEGAL-RECORDS.US | Clop | United States | |
| Rosenberg & Pittinsky | Global Secret Group | United States | |
| Baker Donelson | Redact | United States | |
| Latham & Watkins | SilentRansomGroup | United States | |
| All Business Technologies (Fox Hill bookkeeping and tax practice) | N0n | — | |
| mckenneys | Iah6477 | United States | |
| acclaimcompanies.com | Settra | United States | |
| konsis.no | Settra | Norway | |
| adapt-global.com | Settra | — | |
| SQA Services Inc | N0n | — | |
| Bay Alarm | Helix | United States | |
| Martin LLP | Thegentlemen | United Kingdom | |
| Suhai Segurana Pessoal | Thegentlemen | Brazil | |
| Engineers Ireland | Thegentlemen | Ireland | |
| Sladek Partners | Thegentlemen | Czechia | |
| ServiceMaster of Ottawa | Thegentlemen | Canada | |
| R. A. Wood Associates | Storm | United States | |
| fairfeelegalservices.com | Incransom | United States | |
| torcivialaw.com | Lockbit5 | Italy | |
| Boyle, Pecharich, Cline, Whittington and Stallings | Akira | — | |
| bienestarempresarial | 0x00 | Mexico | |
| alera | Iah6477 | — | |
| MOA Architecture | Qilin | United States | |
| Trieschmann Dumala Architectural Group | N0n | — | |
| poolegroup.com.au | Lockbit5 | Australia | |
| Ahlqvist & Almqvist Arkitekter AB | Wallstreet | Sweden | |
| Englunds Konsultbyrå AB | Wallstreet | Sweden | |
| Spectrum Arkitekter AB | Wallstreet | Sweden | |
| Byrån för Arkitektur och Urbanism | Wallstreet | Sweden | |
| Brunnberg & Forshed Arkitektkontor | Wallstreet | Sweden | |
| Iliff, Meredith, Wildberger & Brennan, P.C | Qilin | United States | |
| Milstein Siegel, LLC | Qilin | United States | |
| Valode & Pistre | Panzer | France | |
| Zenidoc | Panzer | — | |
| CMC AUDITORES SRL | Emperador | Argentina | |
| DFK Group | Play | Germany | |
| RingSide Creative | Qilin | United States | |
| Rechtsanwaltskanzlei Dr. Bien | Aurora | Germany | |
| PennEastern Architects LCC | Dark Project | United States | |
| Valenti Management | Interlock | Chile | |
| brookslawfirm.com | Incransom | United States | |
| Reed & Giordano PA | Rhysida | United States | |
| Company #28 | N0n | United States | |
| Gress Clark Young & Schoepper | Rhysida | United States | |
| Skyplan Services | Thegentlemen | — | |
| The Law Office of James R Walsh | Thegentlemen | United States | |
| Deloitte | Thegentlemen | United States | |
| RealManage | Rhysida | United States | |
| PMG Project Management Group | Nightspire | United Arab Emirates | |
| WAGA Enterprises Architects LLC | Nightspire | United States | |
| O'Hagan Meyer | SilentRansomGroup | — | |
| Baker McKenzie | SilentRansomGroup | United States | |
| sanjoseattorneys.com | Eclipse | United States | |
| Andersen Group Inc. | SilentRansomGroup | — | |
| consilio.com | Lockbit5 | United States | |
| Asociación de Escribanos del Uruguay | Nightspire | Uruguay | |
| architekt-vondanwitz.de | Incransom | Germany | |
| Aon | Termite | United States | |
| EPTISA | Qilin | Spain | |
| Andersen Group | SilentRansomGroup | — | |
| SweetRush | Panzer | United States | |
| B-accountants | Everest | Netherlands | |
| Michael K Shelby, CPA | Akira | — | |
| Global Security Concepts | Qilin | United States | |
| Standpointe / Trinite Solutions | BYOD | — | |
| bwi-bau.de | Safepay | Germany | |
| halservice.it | Safepay | Italy | |
| R***e Pa****** | Nightspire | — | |
| Nelson Mullins Riley & Scarborough | SilentRansomGroup | United States | |
| Sheppard, Mullin, Richter & Hampton | SilentRansomGroup | United States | |
| Thomas Y. Pickett & Co., Inc. | Aurora | United States | |
| The Official Collegeof Architects of León (COAL) | Akira | Mexico | |
| The Official College of Architects of León (COAL) | Akira | Mexico | |
| Krycler, Ervin, Taubman & Kaminsky | Akira | — | |
| Dynamic Office Solutions | Qilin | United Kingdom | |
| Airtech Mechanical Services | Play | United States | |
| Blaise C. Bender, PC | Interlock | United States | |
| Law Offices of R. David Williams, P.A. | Rhysida | United States | |
| LegalWise | Thegentlemen | South Africa |