Infostealer Vulnerability Report

03/23/2026 – 03/29/2026
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Czech RepublicCzech Republic

Infostealer Czech Republic Risk Summary

23 Mar 2026 - 29 Mar 2026 This Czech Republic risk summary for the period is based on general trends from DarkRadar sources. The content serves as an assessment aimed at understanding potential cyber threat dynamics in different regions and reflects only the general overview.

169Infected
Machines
75Infected Android
Devices
90Leaked Employee
Accounts
7.3KLeaked User
Accounts
2.5KAffected
Domains

Risk Score

0%
0%
100%

Czech Republic risk score showed a 54.7% decrease compared to last month and remains at 23 points out of 100.

Employee Data Leak

A total of 90 employee account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Customer Data Leak

A total of 7.297 user account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Most Affected Domains

50+

Favicon
google.com
171

Total

Favicon
facebook.com
166

Total

Favicon
szn.cz
134

Total

Favicon
live.com
114

Total

Favicon
seznam.cz
108

Total

Favicon
roblox.com
96

Total

Favicon
ifortuna.cz
82

Total

Favicon
centrum.cz
80

Total

Favicon
twitch.tv
77

Total

Favicon
riotgames.com
71

Total

Top 10 Infostealer Families

PUREV441.4%
70
REDLINE20.7%
35
ARKEI8.9%
15
GENERIC STEALER8.9%
15
VIDAR8.3%
14
XFILES3.0%
5
ELYSIUM STEALER3.0%
5
KATZ STEALER1.8%
3
LUMMAC1.8%
3
SHAPESHIFTER1.8%
3
ATLANTIDA0.6%
1

Top Threats

The most detected malware on your systems: PUREV4 (%41.4 - 70), REDLINE (%20.7 - 35), ARKEI (%8.9 - 15).

Top 5 Antivirus Solutions

169

Sample Machines

Protection Status

0%ProtectedActive antivirus
91.12%UnprotectedNo antivirus
8.88%Free/BasicFree AV

Popular Antivirus Solutions

Windows Defender8.88% of machines
15machine

Critical Security Vulnerability

Danger

Critical situation: 91% (154 devices) unprotected systems detected! Only 0 devices are protected. Immediate antivirus deployment and security scan required. Your company data is at high risk.

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