Türkiye
Türkiye Infostealer Threat Report — September 2026
09/01/2026 – 09/30/2026
Threat summary
Key figures from the month's threat activity.
Overview
Most common malware family: REMUS (33.9% of infections). Sector with the most employee account leaks: Education. Leaked accounts rose by 158.6% compared with the previous month.
Ransomware victims in Türkiye9,158
infected devices · from 10 families
Report periodSep 1, 2026 - Sep 30, 2026
Risk score
100+79vs previous month
- Infected devices
- 9,158
- Android devices
- 2,771
- Domains
- 104,370
- Employee accounts
- 2,344
- Customer accounts
- 571,948
- Families
- 10
Top 10 malware families
infections- 1REMUS3,100
- 2VIDAR2,719
- 3ACREED804
- 4STEALC493
- 5LUMMAC166
- 6PUREV487
- 7REDLINE78
- 8SHAPESHIFTER64
- 9ELYSIUM STEALER26
- 10AURA STEALER4
The full list is in the PDF reportDownload report
Top 10 antivirus
infected devices- 1Windows Defender2,907
- 2Reason Cybersecurity211
- 3Kaspersky59
- 4ESET Security13
- 5Norton 360 for Gamers12
Breakdown of leaks
Breakdown by sector, file type and critical system.
Employee accounts by sector
organizationsrecordsRansomware victimsemployee accounts- 1Education102organizations23.8Krecords1Ransomware victims582employee accounts
- 2Government35organizations43.4Krecords–Ransomware victims160employee accounts
- 3Technology31organizations114.9Krecords2Ransomware victims53employee accounts
- 4Manufacturing and industry15organizations4.1Krecords4Ransomware victims44employee accounts
- 5Nonprofit7organizations3.5Krecords–Ransomware victims42employee accounts
- 6Retail and e-commerce15organizations50.9Krecords–Ransomware victims30employee accounts
- 7Telecommunications5organizations4.6Krecords–Ransomware victims28employee accounts
- 8Professional services2organizations848records1Ransomware victims23employee accounts
- 9Media6organizations22.4Krecords–Ransomware victims17employee accounts
- 10Healthcare4organizations552records1Ransomware victims12employee accounts
The full list is in the PDF reportDownload report
Report contents
Sections and pages of the full report.
Contents
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