Country

Ransomware attacks in Thailand

Ransomware groups have listed 210 organisations from Thailand on their leak sites since February 2022; the latest post is from 2 September 2026. Most active groups: Thegentlemen, Lockbit3 and Qilin. Most affected sector: Manufacturing.

Total posts 210
First seen 2022-02-13
Latest post 2026-09-02
Groups 51

Most active groups

  1. Thegentlemen 39
  2. Lockbit3 25
  3. Qilin 25
  4. Direwolf 9
  5. Lockbit5 8
  6. Devman 6
  7. Ransomhub 6
  8. Alphv 5
  9. Babuk2 5
  10. Incransom 5
All groups →

Most targeted sectors

  1. Manufacturing 42
  2. Technology 22
  3. Professional Services 20
  4. Retail & E-Commerce 20
  5. Transportation 17
  6. Energy & Utilities 15
  7. Education 14
  8. Government & Defense 12
  9. Hospitality 12
  10. Agriculture and Food Production 11
All sectors →

Ransomware victims in Thailand per year

7 2022
27 2023
26 2024
60 2025
90 2026

Latest 100 victims

Search every post in the full table.
Victim Group Sector Discovered
PTT Oil and Retail Business Direwolf Energy & Utilities
orex.co.th Krybit Other
SUNSEA Thegentlemen Other
Thai Film Industries PCL Thegentlemen Other
Jgsee Medusalocker —
AYUDHYA TH Insurance DYSPHOR1A Financial Services
GUSTO College GLMS DYSPHOR1A Education
sunsea.co.th Krybit Other
BANGKOKCABLE Incransom Manufacturing
KT RESTAURANT Majinahanashi Hospitality
The Minor Food Group Panzer Agriculture and Food Production
Phithan Phanich Qilin Manufacturing
Siam Oil Product Panzer Energy & Utilities
Siam Stabilizers and Chemicals Co., Ltd. / SSC Gunra Manufacturing
Thai Seng International Co. Ltd Nightspire Manufacturing
Katathani Phuket Beach Resort Dragonforce Hospitality
Royal Thai Navy Housing Cooperative Thegentlemen Government & Defense
Comp Trading Co Thegentlemen Professional Services
Lam Soon Qilin Agriculture and Food Production
Sivatel Bangkok Qilin Technology
amc.co.th Lockbit5 Professional Services
majorcineplex.com Lockbit5 Hospitality
saico.co.th Lockbit5 Professional Services
union-chemical.co.th Lockbit5 Manufacturing
Mahajak Development Thegentlemen Other
Did Asia Direwolf —
PatayaFood Lamashtu Agriculture and Food Production
Isuzu Motors Qilin Manufacturing
CH Karnchang Public Worldleaks Manufacturing
Smile Siam Printing Service Thegentlemen Professional Services
Thoresen Thai Agencies Thegentlemen Transportation
smile-siam.com Krybit Retail & E-Commerce
Ueno Fine Chemicals Industry (Thailand), Ltd. Nightspire Manufacturing
bangkok.go.th Krybit Government & Defense
narit.or.th Apt73 Government & Defense
NR Engineering Co., Ltd. Qilin Manufacturing
NaRaYa Lamashtu Retail & E-Commerce
Saharuang Lamashtu Other
BMTP Qilin Transportation
IT Management Thegentlemen Technology
ritta.co.th Lockbit5 Professional Services
mahidol.ac.th Apt73 Education
Lawson Software Thegentlemen Professional Services
Euro Creations Thegentlemen Retail & E-Commerce
Cosmo Group Thegentlemen Manufacturing
Bmtp Thegentlemen Transportation
unipest.co.th Krybit Retail & E-Commerce
Thai Petroleum & Trading Co., Ltd. Gunra Energy & Utilities
bkksky.com Gunra Hospitality
Paid Victim A98A624456DA525F AuditTeam —
Thai Rung Union Car Thegentlemen Transportation
Thai Special Gas Thegentlemen Energy & Utilities
Far East Fame Thegentlemen Retail & E-Commerce
Terminal 21 Thegentlemen Transportation
UCPS Thegentlemen Government & Defense
Dreamtoy Thegentlemen Retail & E-Commerce
Siam Okamura International Co Dragonforce Manufacturing
thaihua.com Lockbit5 Agriculture and Food Production
kalimaresort.com Dragonforce Hospitality
Micro Leasing Thegentlemen Financial Services
WAL Consultant Qilin Professional Services
Payap University Thegentlemen Education
J.T. Pack of Foods Payload Agriculture and Food Production
Thai Solar Energy Public Payload Energy & Utilities
Cosmesia Thegentlemen Agriculture and Food Production
LAF Hotel Aree Thegentlemen Hospitality
Primus Thegentlemen Retail & E-Commerce
Reanthong Partcenter Thegentlemen Manufacturing
Amata Thegentlemen Manufacturing
WE Fitness Incransom Retail & E-Commerce
Nathalin Group Thegentlemen Energy & Utilities
Ruamjai Thegentlemen Healthcare
Dos Thegentlemen Manufacturing
Envelex Thailand Qilin Manufacturing
mengseng.com Lockbit5 Manufacturing
Sasin Colleges & Universities Thegentlemen Education
HUGS Insurance Thegentlemen Financial Services
DAD.CO.TH Clop Technology
Thammasat University Thegentlemen Education
Chonburi Provincial Administration Thegentlemen Government & Defense
Far East Thegentlemen Retail & E-Commerce
Rich Sport Public Qilin Retail & E-Commerce
ttmet.co.th Incransom Manufacturing
Sukhothai Thammathirat Open University Qilin Education
Milott Laboratories Qilin Manufacturing
Lotus Bedding Thegentlemen Retail & E-Commerce
HexaCream Dental Laboratory Blackshrantac Healthcare
www.charoenchai.com Tengu Agriculture and Food Production
[Redacted] #1927 Obscura Energy & Utilities
STC Concrete Product Obscura Manufacturing
BioNet-Asia Thegentlemen Healthcare
Bangchak Corporation Qilin Energy & Utilities
SEIMITSU THAI COMPANY LIMITED Qilin Manufacturing
Ranger Investigation Guard Direwolf Professional Services
Office of Public Sector Anti-Corruption Commission Direwolf Government & Defense
kap.co.th Lockbit5 Professional Services
K.M. Packaging Direwolf Manufacturing
Sakol Energy Public Qilin Energy & Utilities
Mae Krathing Power Company Qilin Energy & Utilities
www.bew.co.th Alphalocker Technology