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
SAPIENS.COM · Jun 27, 2023
CARESOURCE.COM · Jun 27, 2023
JACKSON.COM · Jun 27, 2023
STARMOUNTLIFE.COM · Jun 27, 2023
KOTAKLIFE.COM · Jun 27, 2023
KIRKLAND.COM · Jun 27, 2023
PROSKAUER.COM · Jun 27, 2023
ABBVIE.COM · Jun 27, 2023
UCLA.EDU · Jun 27, 2023
SIEMENS-ENERGY.COM · Jun 27, 2023
SE.COM · Jun 27, 2023
WERUM.COM · Jun 27, 2023
MSAMLIN.COM · Jun 24, 2023
GUSCANADA.CA · Jun 24, 2023
PWC.COM · Jun 22, 2023
EY.COM · Jun 22, 2023
SONY.COM · Jun 22, 2023
ANDESASERVICES.COM · Jun 22, 2023
ZURICH.COM.BR · Jun 20, 2023
CBESERVICES.COM · Jun 20, 2023
EMSSHI.COM · Jun 20, 2023
BAESMAN.COM · Jun 20, 2023
STOCKMANBANK.COM · Jun 20, 2023
NORTONLIFELOCK.COM · Jun 20, 2023
CREELIGHTING.COM · Jun 20, 2023
SKILLSOFT.COM · Jun 20, 2023
SCU.EDU · Jun 20, 2023
TELOS.COM · Jun 20, 2023
GESA.COM · Jun 20, 2023
PALIG.COM (PANAMERICAN) · Jun 18, 2023
NUANCE.COM · Jun 18, 2023
AON.COM · Jun 18, 2023
CEGEDIM.COM · Jun 18, 2023
STIWA.COM · Jun 18, 2023
CNCBINTERNATIONAL.COM · Jun 18, 2023
BOSTONGLOBE.COM · Jun 18, 2023
ARBURG.COM · Jun 18, 2023
ICSYSTEM.COM · Jun 18, 2023
UMSYSTEM.EDU · Jun 18, 2023
COLUMBIABANK.COM (UMPQUABANK.COM) · Jun 18, 2023
PRAGROUP.NO · Jun 18, 2023
MARTI.COM · Jun 18, 2023
EASTWESTBANK.COM · Jun 15, 2023
POWERFI.ORG · Jun 15, 2023
BARHARBOR.BANK · Jun 15, 2023
APLUSFCU.ORG · Jun 15, 2023
BRAULT.US · Jun 15, 2023
GENERICON.AT · Jun 15, 2023
CARESERVICESLLC.COM · Jun 15, 2023
ENZO.COM · Jun 15, 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 .