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
TJX.COM · Jul 18, 2023
NOTABLEFRONTIER.COM · Jul 15, 2023
GRACE.COM · Jul 15, 2023
PRGX.COM · Jul 15, 2023
HESS.COM · Jul 15, 2023
MYCWT.COM · Jul 14, 2023
SCHNABEL-ENG.COM · Jul 14, 2023
ARIETISHEALTH.COM · Jul 14, 2023
PINNACLETPA.COM · Jul 14, 2023
REPSOLSINOPECUK.COM · Jul 14, 2023
JTI.COM · Jul 14, 2023
VOSS.NET · Jul 13, 2023
UFCU.ORG · Jul 13, 2023
YAKULT.COM.PH · Jul 13, 2023
ROCHESTER.EDU · Jul 13, 2023
SHUTTERFLY.COM · Jul 13, 2023
DISCOVERY.COM · Jul 13, 2023
ASPENTECH.COM · Jul 13, 2023
MOTHERSON.COM · Jul 13, 2023
PAYCOM.COM · Jul 13, 2023
GRIPA.ORG · Jul 13, 2023
SLB.COM · Jul 13, 2023
AMCTHEATRES.COM · Jul 13, 2023
AINT.COM · Jul 13, 2023
JACKENTERTAINMENT.COM · Jul 13, 2023
NASCO.COM · Jul 13, 2023
TGIDIRECT.COM · Jul 13, 2023
HONEYWELL.COM · Jul 13, 2023
CLEARESULT.COM · Jul 13, 2023
RADIUSGS.COM · Jul 13, 2023
CONSOLENERGY.COM · Jul 11, 2023
KALEAERO.COM · Jul 11, 2023
AGILYSYS.COM · Jul 11, 2023
SCCU.COM · Jul 11, 2023
ARVATO.COM · Jul 11, 2023
RITEAID.COM · Jul 11, 2023
PIONEERELECTRONICS.COM · Jul 11, 2023
BAM.COM.GT · Jul 11, 2023
TOMTOM.COM · Jul 11, 2023
EMERSON.COM · Jul 11, 2023
RICOHACUMEN.COM · Jul 11, 2023
SMA.DE · Jul 11, 2023
VRM.DE · Jul 11, 2023
UMASSMED.EDU · Jul 11, 2023
VISIONWARE.CA · Jul 11, 2023
JHU.EDU · Jul 11, 2023
FMFCU.ORG · Jul 11, 2023
JPRMP.COM · Jul 11, 2023
WESTAT.COM · Jul 11, 2023
RADISSONHOTELSAMERICAS.COM · Jul 11, 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 .