France

France Infostealer Threat Report — May 2026

05/01/2026 – 05/31/2026

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Threat summary

Key figures from the month's threat activity.

Overview

Most common malware family: PUREV4 (36% of infections). Sector with the most employee account leaks: Telecommunications. Leaked accounts rose by 13.2% compared with the previous month.

Ransomware victims in France
7,031

infected devices · from 10 families

Report periodMay 1, 2026 - May 31, 2026

Risk score

57Medium+16vs previous month
Infected devices
7,031
Android devices
2,643
Domains
68,145
Employee accounts
4,428
Customer accounts
553,366
Families
10

Top 10 malware families

infections
  1. 1PUREV42,531
  2. 2REMUS1,342
  3. 3LUMMAC804
  4. 4REDLINE718
  5. 5VIDAR684
  6. 6SHUB STEALER99
  7. 7ARKEI73
  8. 8STEALC55
  9. 9SHAPESHIFTER54
  10. 10ELYSIUM STEALER51
The full list is in the PDF reportDownload report

Top 10 antivirus

infected devices
  1. 1Windows Defender1,313
  2. 2Reason Cybersecurity58
  3. 3Norton 360 for Gamers18
  4. 4Malwarebytes15
  5. 5Spybot - Search and Destroy7

Breakdown of leaks

Breakdown by sector, file type and critical system.

Report contents

Sections and pages of the full report.

Preparing contents

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