Infostealer Vulnerability Report

02/23/2026 – 03/01/2026
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Czech RepublicCzech Republic

Infostealer Czech Republic Risk Summary

23 Şub 2026 - 1 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.

306Infected
Machines
139Infected Android
Devices
93Leaked Employee
Accounts
10.6KLeaked User
Accounts
2.7KAffected
Domains

Risk Score

0%
0%
100%

Czech Republic risk score showed a 70.7% increase compared to last month and is at 85 points out of 100. This increase was particularly influenced by leaks in the northern hemisphere.

Employee Data Leak

A total of 93 employee account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Customer Data Leak

A total of 10.578 user account leaks were detected across Czech Republic. The most affected domains are shown in the chart.

Most Affected Domains

50+

Favicon
roblox.com
298

Total

Favicon
google.com
291

Total

Favicon
facebook.com
250

Total

Favicon
live.com
227

Total

Favicon
discord.com
193

Total

Favicon
szn.cz
154

Total

Favicon
epicgames.com
147

Total

Favicon
twitch.tv
122

Total

Favicon
instagram.com
122

Total

Favicon
seznam.cz
122

Total

Top 10 Infostealer Families

VIDAR58.8%
180
PUREV426.5%
81
ARKEI3.3%
10
REDLINE3.3%
10
MACSYNC STEALER2.6%
8
LUMMAC1.6%
5
SHUB STEALER1.6%
5
STEALC1.6%
5
SANTA STEALER0.7%
2

Top Threats

The most detected malware on your systems: VIDAR (%58.8 - 180), PUREV4 (%26.5 - 81), ARKEI (%3.3 - 10).

Top 5 Antivirus Solutions

306

Sample Machines

Protection Status

2.61%ProtectedActive antivirus
38.56%UnprotectedNo antivirus
58.82%Free/BasicFree AV

Popular Antivirus Solutions

Windows Defender58.82% of machines
180machine
Enabled2.29% of machines
7machine
Disabled0.33% of machines
1machine

Medium Protection Level

Caution

Only 61% (8 devices) have antivirus protection. 118 unprotected devices pose serious risk and require immediate action. Additionally, 180 devices use free/basic protection.

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