clop
ransomware group · aka Clop, Cl0p, TA505, FIN11 (related tracking, Mandiant), Lace Tempest (Microsoft) · Russia (widely assessed as Russian-speaking; exact attribution unknown) · active since 2019 (Clop ransomware); precursor TA505/FIN11 activity tracked since 2016
Clop (Cl0p) is a Russian-speaking data-extortion group long associated with the TA505 and FIN11 actor designations, known for high-volume extortion built on data theft rather than file encryption. The group is best known for mass exploitation of managed file transfer products: Accellion FTA (2020-21), SolarWinds Serv-U (2021), Fortra GoAnywhere (2023), Progress MOVEit (2023), Cleo (2024), and Oracle E-Business Suite (2025), affecting thousands of organizations. Its playbook combines SQL injection and webshell exploitation for initial access, large-scale exfiltration, leak-site listings, and mass email extortion campaigns aimed at victims' customers and partners. Public impact tallies (Emsisoft, 2023) counted 2,700+ organizations affected in the MOVEit campaign, but a confirmed aggregate earnings figure has not been published. Leak-site tracking on this dashboard shows continued activity, with 2 posts in the past 7 days (HENRYPRATT.COM, HARLEY-DAVIDSON.COM) as of 2026-09-10.
- Mass exploitation of internet-facing managed file transfer software (MOVEit, GoAnywhere, Accellion FTA, Serv-U, Cleo, Oracle EBS)
- Exfiltration-first extortion: data theft without encryption; victims published on the Cl0p leak site
- SQL injection and webshell deployment in file-transfer intrusions (e.g., MOVEit human2.aspx webshell)
- Mass email extortion campaigns sent to victims' customers and partners to amplify pressure
- Historic spearphishing with macro-enabled Office documents for initial access (TA505-era)
- Use of rclone for bulk exfiltration reported in some file-transfer campaigns
- Ransomware deployment (Clop) in some intrusions, though major campaigns since 2023 are largely encryption-free
- Public deadlines on leak-site listings to pressure negotiations
Shell (Accellion FTA, 2020-21; MOVEit, 2023), Deloitte (MOVEit, 2023), Sony Interactive Entertainment (MOVEit, 2023), US Department of Energy (MOVEit, 2023), British Airways and BBC (via payroll provider Zellis, GoAnywhere campaign, 2023), Community Health Systems (GoAnywhere, 2023), New Zealand Stock Exchange (Accellion FTA, 2020), Singing River Health System (Accellion FTA, 2020-21), Harley-Davidson (listed on Cl0p leak site)
No public figure.
Leak-site victims2,302 posts · newest first
| Victim | Discovered | Details |
|---|---|---|
| MTMRECOGNITION.COM FILES PART13 - 10.0.1.18\mtmShare\ PUBLISHED | · Jan 21, 2022 | — |
| SSMSJUSTICE.COM FILES PART18 - 192.168.1.177\C$\Users\SLF\Desktop, Documents, Downloads PU | · Jan 21, 2022 | — |
| MCH-GROUP.COM FILES PART15 - 172.16.60.11\DATA\LMS\EXP\EFF\Allgemein Daten\ PUBLISHED | · Jan 21, 2022 | — |
| EDAN.COM FILES PART14 - 192.168.2.6\E$\人力资源组文件\人事\4.团建&福利 PUBLISHED | · Jan 21, 2022 | — |
| DUTTONFIRM.COM FILES PART10 - E\Data\SHARED\Lit\ PUBLISHED | · Jan 21, 2022 | — |
| BOLTONUSA.COM FILES PART19 - 10.0.0.20\c$\BOD_HQ_CIFS\DB_Dept\DB_DEPT\CLIENT\ PUBLISHED | · Jan 21, 2022 | — |
| SWIRESPO.COM FILES PART14 - 172.16.10.166\H$\Files\Data\ PUBLISHED | · Jan 21, 2022 | — |
| ENPRECIS.COM FILES PART12 - 10.50.21.9\FTPSites\Hyundai\ PUBLISHED | · Jan 21, 2022 | — |
| JCWHITE.COM FILES PART9 - [email protected]\PROJECTS\MARK FELTINGOFF\ PUBLISHED | · Jan 19, 2022 | — |
| SLIMSTOCK.COM FILES PART16 - 10.40.11.226, 10.40.12.66 PUBLISHED | · Jan 19, 2022 | — |
| MTMRECOGNITION.COM FILES PART12 - 10.0.1.18\MTM PUBLISHED | · Jan 19, 2022 | — |
| SSMSJUSTICE.COM FILES PART17 - D\DOCUMENTS\CIVIL\Ambuul_Sanders (Becky)\Discovery\ PUBLISH | · Jan 19, 2022 | — |
| MCH-GROUP.COM FILES PART14 - 172.16.60.11\DATA\LMS\EXP\EFF\Administration\09_VIDEOS\Standv | · Jan 19, 2022 | — |
| EDAN.COM FILES PART13 - 192.168.2.6\E$\人力资源组文件\人事\1.招聘 PUBLISHED | · Jan 19, 2022 | — |
| DUTTONFIRM.COM FILES PART9 - E\Data\SHARED\Lit\ PUBLISHED | · Jan 19, 2022 | — |
| BOLTONUSA.COM FILES PART18 - 10.0.0.20\c$\BOD_HQ_CIFS\DB_Dept\DB_DEPT\CLIENT\New York City | · Jan 19, 2022 | — |
| SWIRESPO.COM FILES PART13 - 172.16.10.166\H$\Files\Data\ PUBLISHED | · Jan 19, 2022 | — |
| ENPRECIS.COM FILES PART11 - 10.50.21.9\FTPSites\Hyundai\ PUBLISHED | · Jan 19, 2022 | — |
| JCWHITE.COM FILES PART8 - [email protected]\PROJECTS\MARK FELTINGOFF\ PUBLISHED | · Jan 15, 2022 | — |
| SLIMSTOCK.COM FILES PART15 - 10.40.12.99, 10.40.12.130 PUBLISHED | · Jan 15, 2022 | — |
| MTMRECOGNITION.COM FILES PART11 - 10.0.1.18\Large PUBLISHED | · Jan 15, 2022 | — |
| SSMSJUSTICE.COM FILES PART16 - D\DOCUMENTS\CIVIL\Ambuul_Sanders (Becky)\Discovery\P's Disc | · Jan 15, 2022 | — |
| MCH-GROUP.COM FILES PART13 - 172.16.60.11\DATA\LMS\EXP\EFF\Administration\09_VIDEOS\Standv | · Jan 15, 2022 | — |
| EDAN.COM FILES PART12 - 192.168.2.6\E$\人力资源组文件\人事\ PUBLISHED | · Jan 15, 2022 | — |
| DUTTONFIRM.COM FILES PART8 - E\Data\SHARED\Lit\ PUBLISHED | · Jan 15, 2022 | — |
| BOLTONUSA.COM FILES PART17 - 10.0.0.20\c$\BOD_HQ_CIFS\DB_Dept\DB_DEPT\CLIENT\ PUBLISHED | · Jan 15, 2022 | — |
| SWIRESPO.COM FILES PART12 - 172.16.10.166\H$\Files\Accounts\A01_FD Team\Russian JV\Server | · Jan 15, 2022 | — |
| ENPRECIS.COM FILES PART10 - 10.50.21.9\FTPSites\ PUBLISHED | · Jan 15, 2022 | — |
| JCWHITE.COM FILES PART7 - [email protected]\PROJECTS\ PUBLISHED | · Jan 12, 2022 | — |
| SLIMSTOCK.COM FILES PART14 - 10.40.10.163, 10.40.10.226, 10.40.12.162, 10.40.12.194 PUBLIS | · Jan 12, 2022 | — |
| MTMRECOGNITION.COM FILES PART10 - 10.0.1.18\EPS\LOGOS\ PUBLISHED | · Jan 12, 2022 | — |
| SSMSJUSTICE.COM FILES PART15 - D\DOCUMENTS\CIVIL\Ambuul_Sanders (Becky)\Discovery\P's Disc | · Jan 12, 2022 | — |
| MCH-GROUP.COM FILES PART12 - 172.16.60.11\DATA\LMS\EXP\EFF\Administration\09_VIDEOS\Standv | · Jan 12, 2022 | — |
| EDAN.COM FILES PART11 - 192.168.2.6\E$\人力资源组文件\个人\罗培\文件夹整理\人力资源组\培训&实习\培训\系统级培训\培训教材\员 | · Jan 12, 2022 | — |
| DUTTONFIRM.COM FILES PART7 - E\Data\SHARED\Lit\ PUBLISHED | · Jan 12, 2022 | — |
| BOLTONUSA.COM FILES PART16 - 10.0.0.20\c$\BOD_HQ_CIFS\DB_Dept\DB_DEPT\CLIENT\ PUBLISHED | · Jan 12, 2022 | — |
| ABSOLUTERESULTS.COM FILES PART16 - E\FTP Archive\PBIWest\ PUBLISHED | · Jan 12, 2022 | — |
| SWIRESPO.COM FILES PART11 - 172.16.10.166\H$\Files\Accounts\A01_FD Team\Russian JV\Server | · Jan 12, 2022 | — |
| ENPRECIS.COM FILES PART9 - 10.50.21.9\FTPSites\ PUBLISHED | · Jan 12, 2022 | — |
| JCWHITE.COM FILES PART6 - [email protected]\PROJECTS\ PUBLISHED | · Jan 8, 2022 | — |
| SLIMSTOCK.COM FILES PART13 - 10.40.12.226, 10.40.13.2, 10.40.13.34 PUBLISHED | · Jan 8, 2022 | — |
| MTMRECOGNITION.COM FILES PART9 - 10.0.1.18\EPS\LOGOS\ACCENTS, CORPORATE PUBLISHED | · Jan 8, 2022 | — |
| SSMSJUSTICE.COM FILES PART14 - D\DOCUMENTS\CIVIL\ PUBLISHED | · Jan 8, 2022 | — |
| QUANTUMGROUP.COM FILES PART12 - 7zQUANT\ PUBLISHED | · Jan 8, 2022 | — |
| MCH-GROUP.COM FILES PART11 - 172.16.60.11\DATA\LMS\EXP\EFF\Administration\09_VIDEOS\Standv | · Jan 8, 2022 | — |
| EDAN.COM FILES PART10 - 192.168.2.6\E$\人力资源组文件\个人\离职人员\3.曾雨\192.168.2.6国际营销系统共享文件行政&人事 | · Jan 8, 2022 | — |
| DUTTONFIRM.COM FILES PART6 - E\Data\SHARED\Lit\ PUBLISHED | · Jan 8, 2022 | — |
| BOLTONUSA.COM FILES PART15 - 10.0.0.20\c$\BOD_HQ_CIFS\DB_Dept\DB_DEPT\CLIENT\ PUBLISHED | · Jan 8, 2022 | — |
| ABSOLUTERESULTS.COM FILES PART15 - E\FTP Archive\PBIWest\ PUBLISHED | · Jan 8, 2022 | — |
| SWIRESPO.COM FILES PART10 - 172.16.10.166\H$\Files\Accounts\A01_FD Team\Russian JV\Server | · Jan 8, 2022 | — |