Indonesia
Indonesia Infostealer Threat Report — January 2026
01/01/2026 – 01/31/2026
Threat summary
Key figures from the month's threat activity.
Overview
Most common malware family: VIDAR (47.2% of infections). Sector with the most employee account leaks: Government.
Ransomware victims in Indonesia20,000
infected devices · from 10 families
Report periodJan 1, 2026 - Jan 31, 2026
Risk score
50
- Infected devices
- 20,000
- Android devices
- 11,877
- Domains
- 133,575
- Employee accounts
- 3,614
- Customer accounts
- 731,198
- Families
- 10
Top 10 malware families
infections- 1VIDAR9,442
- 2PUREV44,497
- 3STEALC3,388
- 4LUMMAC896
- 5UNKNOWN650
- 6REDLINE497
- 7META84
- 8KATZ STEALER81
- 9SHAPESHIFTER59
- 10ELYSIUM STEALER50
The full list is in the PDF reportDownload report
Top 10 antivirus
infected devices- 1Windows Defender5,261
Breakdown of leaks
Breakdown by sector, file type and critical system.
Employee accounts by sector
organizationsrecordsRansomware victimsemployee accounts- 1Government122organizations124.1Krecords–Ransomware victims1,221employee accounts
- 2Education181organizations48.6Krecords1Ransomware victims714employee accounts
- 3Technology57organizations139.6Krecords1Ransomware victims128employee accounts
- 4Telecommunications12organizations4.1Krecords–Ransomware victims100employee accounts
- 5Manufacturing and industry21organizations4.8Krecords–Ransomware victims68employee accounts
- 6Nonprofit12organizations3.8Krecords–Ransomware victims58employee accounts
- 7Entertainment and lifestyle10organizations4.0Krecords–Ransomware victims30employee accounts
- 8Finance10organizations19.4Krecords2Ransomware victims24employee accounts
- 9Media9organizations18.4Krecords–Ransomware victims22employee accounts
- 10Retail and e-commerce6organizations24.5Krecords–Ransomware victims21employee accounts
The full list is in the PDF reportDownload report
Report contents
Sections and pages of the full report.
Contents
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