ZeroHour

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

Victims · 7d
0▼2
Victims · 30d
2active targets
Victims · 90d
90
All-time (tracked)
2.3Ksince 2021-09-09
Last post
09-10 01:43UTC
Estimated earnings
public reporting
Profile · glm-5.3-flash · updated

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.

Tactics & tooling
  • 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
Targeted sectors
Financial servicesInsuranceHealthcareGovernmentEducationEnergyManufacturingLegal
Notable public victims

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)

Estimated earnings

No public figure.

Leak-site victims

VictimDiscoveredDetails
GNC.COM · Jul 26, 2023
INFORMA.COM · Jul 26, 2023
EMSBILLING.COM · Jul 26, 2023
AWAZE.COM · Jul 26, 2023
PAYBACK.GROUP · Jul 26, 2023
GARRETTMOTION.COM · Jul 26, 2023
SMURFITKAPPA.COM · Jul 26, 2023
MCW.EDU · Jul 26, 2023
GOALSOLUTIONS.COM · Jul 26, 2023
GENSLER.COM · Jul 26, 2023
HINDUJAGROUP.COM · Jul 26, 2023
FANUCAMERICA.COM · Jul 26, 2023
CHEVRONFCU.ORG · Jul 26, 2023
FERRING.COM · Jul 26, 2023
SBMOFFSHORE.COM · Jul 26, 2023
CAP.ORG · Jul 26, 2023
QBITS.CH · Jul 26, 2023
MESVISION.COM · Jul 26, 2023
PBINFO.COM · Jul 26, 2023
HALLMARKCHANNEL.COM · Jul 26, 2023
MAXIMUS.COM · Jul 26, 2023
ARROW.COM · Jul 26, 2023
AJOOMAL.COM · Jul 26, 2023
DRYDOCKS.GOV.AE · Jul 26, 2023
HILLROM.COM · Jul 26, 2023
PRO2COL.COM · Jul 26, 2023
ENCOREANYWHERE.COM · Jul 26, 2023
AMF.SE · Jul 26, 2023
ORAU.ORG · Jul 26, 2023
AGILYSYSAP.COM · Jul 26, 2023
PWCCLINETSANDDOCUMENTS.COM · Jul 20, 2023
DMA.US · Jul 20, 2023
VENTIVTECH.COM · Jul 18, 2023
BLUEFIN.COM · Jul 18, 2023
ESTEELAUDER.COM · Jul 18, 2023
OFCOM.ORG.UK · Jul 18, 2023
ALLEGIANTAIR.COM · Jul 18, 2023
ITT.COM · Jul 18, 2023
SMC3.COM · Jul 18, 2023
COMREG.IE · Jul 18, 2023
JONASFITNESS.COM · Jul 18, 2023
AA.COM · Jul 18, 2023
RCI.COM · Jul 18, 2023
SIERRAWIRELESS.COM · Jul 18, 2023
COMPUCOM.COM · Jul 18, 2023
CFINS.COM · Jul 18, 2023
DESMI.COM · Jul 18, 2023
FMGL.COM.AU · Jul 18, 2023
VALMET.COM · Jul 18, 2023
VITESCO-TECHNOLOGIES.COM · Jul 18, 2023

In the newsAll →

Victim posts come from the group's leak site via RansomLook and are claims, not confirmations. The profile is written by the model from public reporting and refreshed monthly; earnings figures cite their source and year. First tracked .