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Inactive · #148 by victimsRansomware group

NetWalker

As of Oct 19, 2026, NetWalker has listed 26 confirmed victims on its leak site since Jul 11, 2025, 0.1% of all victims tracked by Brandefense. Its most targeted country is United States (50.0% of its victims).

NetWalker ransomware group operates by the threat actor known as "CIRCUS SPIDER". The NetWalker ransomware was discovered in 2019. The group mainly targeting the Asia Pacific region but can attack globally. The group uses common attacking tools like Mimikatz and other legitimate tools (LOLBINS) like PSTools, AnyDesk, TeamViewer, NLBrute, and more. The group knowing by targeting the healthcare sector. Finally, in January 2021, Netwalker was takedown by the authorities, the police have confiscated hundreds of thousands of dollars in ransom payments collected by the Netwalker group, and they…

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Confirmed Victims
26
Rank By Victims
#148
Last Leak-Site Post
Jul 11, 2025
Top Country
United States
Top Sector
Unknown

Victims Posted Per Month.

NetWalker confirmed victims per month
MonthConfirmed victims
July 202526
August 20250
September 20250
October 20250
November 20250
December 20250
January 20260
February 20260
March 20260
April 20260
May 20260
June 20260
July 20260
August 20260
September 20260
October 2026 (month in progress)0
Updated continuously · figures as of Oct 19, 2026

Latest NetWalker Victims.

Search all 26 →
Latest confirmed leak-site victims claimed by NetWalker
VictimCountryIndustryData claimedPosted
Nygard InternationalCACanadaUnknownNot stated
Wilmington Surgical AssociatesUSUnited StatesUnknownNot stated
KYB CorporationUSUnited StatesUnknownNot stated
K-Electric (electric utility supplier)PKPakistanUnknownNot stated
EquinixUSUnited StatesUnknownNot stated
JandsAUAustraliaUnknownNot stated

How They Operate.

NetWalker's threat actor profile lists 2 ATT&CK techniques, 37 exploited CVEs, 29 malware and tools, with its targets and related actors.

TTPs, CVEs and malware →

Who NetWalker Targets.

Sectors

No data for this window right now.

Countries

  1. USUnited States1350.0%
  2. CACanada311.5%
  3. AUAustralia27.7%
  4. ARArgentina13.8%
  5. ATAustria13.8%
Shares are of this group's confirmed victims.

History.


  1. First seen in Brandefense data

  2. Busiest month on record: 26 confirmed victims

  3. First confirmed victim listed on its leak site

  4. Most recent leak-site post

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.