Indonesia
Indonesia Infostealer Threat Report — May 2026
05/01/2026 – 05/31/2026
Threat summary
Key figures from the month's threat activity.
Overview
Most common malware family: VIDAR (38.6% of infections). Sector with the most employee account leaks: Government. Leaked accounts fell by 7.1% compared with the previous month.
Ransomware victims in Indonesia12,395
infected devices · from 10 families
Report periodMay 1, 2026 - May 31, 2026
Risk score
46+11vs previous month
- Infected devices
- 12,395
- Android devices
- 7,050
- Domains
- 113,852
- Employee accounts
- 2,615
- Customer accounts
- 603,042
- Families
- 10
Top 10 malware families
infections- 1VIDAR4,787
- 2LUMMAC2,263
- 3ARKEI1,389
- 4PUREV41,308
- 5REMUS1,243
- 6REDLINE534
- 7STEALC263
- 8SHAPESHIFTER85
- 9ACREED9
- 10ELYSIUM STEALER7
The full list is in the PDF reportDownload report
Top 10 antivirus
infected devices- 1Windows Defender1,614
- 2Reason Cybersecurity110
- 3McAfee Security5
- 4Norton 360 for Gamers4
Breakdown of leaks
Breakdown by sector, file type and critical system.
Employee accounts by sector
organizationsrecordsRansomware victimsemployee accounts- 1Government108organizations98.5Krecords–Ransomware victims849employee accounts
- 2Education101organizations35.8Krecords–Ransomware victims311employee accounts
- 3Technology60organizations114.0Krecords–Ransomware victims172employee accounts
- 4Finance12organizations17.1Krecords1Ransomware victims62employee accounts
- 5Manufacturing and industry14organizations3.1Krecords1Ransomware victims50employee accounts
- 6Retail and e-commerce13organizations19.3Krecords–Ransomware victims44employee accounts
- 7Telecommunications10organizations3.0Krecords–Ransomware victims43employee accounts
- 8Travel and hospitality8organizations2.8Krecords–Ransomware victims37employee accounts
- 9Nonprofit8organizations2.6Krecords–Ransomware victims35employee accounts
- 10Gaming and betting6organizations21.7Krecords–Ransomware victims33employee accounts
The full list is in the PDF reportDownload report
Report contents
Sections and pages of the full report.
Contents
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