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
SWISHSMILES.COM · Nov 10, 2023
SWEETLAKE LAND & OIL CO INC · Nov 10, 2023
SGMGROUP.COM · Nov 10, 2023
TXWES.EDU · Nov 10, 2023
MORSKATEMANUFACTURING.COM · Nov 10, 2023
SMWLLC.COM · Sep 25, 2023
MBO-PPS.COM · Aug 16, 2023
MBOAMERICA.COM · Aug 16, 2023
KOMORI.COM · Aug 16, 2023
SHERMAN.EDU · Aug 4, 2023
MACOM.COM · Jul 26, 2023
KALEPW.COM · Jul 26, 2023
DATAENGINE.EU · Jul 26, 2023
SAUL.ORG.UK · Jul 26, 2023
CCED.COM.OM · Jul 26, 2023
VIRGINPULSE.COM · Jul 26, 2023
ACLARA.COM · Jul 26, 2023
QUARK.COM · Jul 26, 2023
INFINIGATE.CH (INFINIGATE.CO.UK) · Jul 26, 2023
INFORMATICA.COM · Jul 26, 2023
ALOHACARE.ORG · Jul 26, 2023
SOFTTECH.NL · Jul 26, 2023
ALOGENT.COM · Jul 26, 2023
CONVERGEONE.COM · Jul 26, 2023
AMERISAVE.COM · Jul 26, 2023
KELLYSERVICES.COM · Jul 26, 2023
HUBBELL.COM · Jul 26, 2023
ALEKTUM.COM · Jul 26, 2023
HOERMANN-GRUPPE.COM · Jul 26, 2023
SALELYTICS.COM · Jul 26, 2023
FLUTTER.COM · Jul 26, 2023
ENTERPRISEBANKING.COM · Jul 26, 2023
MECHANICSBANK.COM · Jul 26, 2023
TRICOPRODUCTS.COM · Jul 26, 2023
JONESLANGLASALLE.COM · Jul 26, 2023
ARISTOCRAT.COM · Jul 26, 2023
ADARESEC.COM · Jul 26, 2023
TTIGROUP.COM · Jul 26, 2023
CHUCKECHEESE.COM · Jul 26, 2023
DELOITTE.COM · Jul 26, 2023
SIU.EDU · Jul 26, 2023
WSP.COM · Jul 26, 2023
SAFILOGROUP.COM · Jul 26, 2023
SLEEPCOUNTRY.CA · Jul 26, 2023
PLANETHOMELENDING.COM · Jul 26, 2023
TOYOTA-BOSHOKU.BE · Jul 26, 2023
DDCOS.COM · Jul 26, 2023
THEVITALITYGROUP.COM · Jul 26, 2023
METROBANK.COM.PH · Jul 26, 2023
GENESISENERGY.COM · Jul 26, 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 .