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Inactive · #237 by victimsRansomware group

Qiulong

As of Oct 19, 2026, Qiulong has listed 8 confirmed victims on its leak site since Apr 19, 2024, 0.0% of all victims tracked by Brandefense. Its most targeted country is Brazil (87.5% of its victims).

Qiulong is a ransomware group that emerged around April 2024 primarily targeting Brazilian organizations using double extortion and unique tactics such as publishing identity documents of victims' family members to pressure payment.

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Confirmed Victims
8
Rank By Victims
#237
Last Leak-Site Post
Jun 24, 2024
Top Country
Brazil
Top Sector
Unknown

Victims Posted Per Month.

Qiulong confirmed victims per month
MonthConfirmed victims
April 20246
May 20241
June 20241
July 20240
August 20240
September 20240
October 20240
November 20240
December 20240
January 20250
February 20250
March 20250
April 20250
May 20250
June 20250
July 20250
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 Qiulong Victims.

Search all 8 →
Latest confirmed leak-site victims claimed by Qiulong
VictimCountryIndustryData claimedPosted
Concisa
concisa.eng.br
BRBrazilUnknownNot stated
indigoent
indigoent.ca
CACanadaUnknownNot stated
hospitalescultural
hospitalescultural.com.br
BRBrazilUnknownNot stated
hominemclinic
hominemclinic.com.br
BRBrazilUnknownNot stated
dr williansegalin
drwilliansegalin.com.br
BRBrazilUnknownNot stated
draandrearechia
draandrearechia.com.br
BRBrazilUnknownNot stated

Who Qiulong Targets.

Sectors

No data for this window right now.

Countries

  1. BRBrazil787.5%
  2. CACanada112.5%
Shares are of this group's confirmed victims.

History.


  1. Busiest month on record: 6 confirmed victims

  2. First confirmed victim listed on its leak site

  3. First seen in Brandefense data

  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.