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garanti.com.tr Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The telemetry indicates a significant exposure of client and employee data, with over 180,000 historical data breaches and nearly 40,000 active infostealer logs detected. The primary threat vectors appear to be infostealer malware families such as Redline, LummaC2, and Rhadamanthys, which are likely responsible for exfiltrating credentials and sensitive information. The data suggests a broad impact across the organization's user base, with a notable concentration of events originating from Türkiye. The high volume of data breaches and active infostealer logs, coupled with the risk score of 100, necessitates immediate attention to data security and incident response protocols. The priority for remediation should focus on strengthening credential security, enhancing endpoint detection and response capabilities to combat infostealer malware, and conducting a thorough review of past data breach incidents to understand the full scope of compromised information. Given the nature of the exposed data and the targeted services, a comprehensive security audit of authentication mechanisms and data handling practices is crucial to prevent further compromise and rebuild trust.

Total Events

219,872
credential exposure events

Employee Affected Events

10,586
account email domain = garanti.com.tr

Client Affected Events

209,286
service target = garanti.com.tr

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
50,00033,33316,6670
peak month 48,776
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events39,824
Share18%
Data breaches
Events180,048
Share82%
Infostealer logs (18%)
39,824events
Data breaches (82%)
180,048events

10,586 compromised employee accounts pose an infrastructure risk, while 209,286 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender205
Avast10
Unknown5
Reason Cybersecurity4
Windows Defender [ON]2
360 Total Security2
Malwarebytes2
Windows Defender Avast Antivirus1

Malware Families Distribution

Distribution of Active Stealer Strains

Redline12,086
LummaC25,587
Rhadamanthys3,983
StealC2,165
Vidar2,079
RisePro1,729
Acreed1,035
Remus286
Raccoon93

Top Login URLs

Top exposed services found in the event results

  1. 1https://msube.garanti.com.tr/24,607
  2. 2https://csb.garanti.com.tr/24,258
  3. 3msube.garanti.com.tr/13,553
  4. 4csb.garanti.com.tr/12,526
  5. 5https://sube.garanti.com.tr/isube/login/login/passwordentrypersonal-tr7,930
  6. 6msube.garanti.com.tr6,864
  7. 7https://msube.garanti.com.tr6,571
  8. 8https://gbemv3dsecure.garanti.com.tr/web/pinvalidate5,946
  9. 9sube.garanti.com.tr/isube/login/login/passwordentrypersonal-tr5,943
  10. 10csb.garanti.com.tr5,935

Infostealer By Geography

Shows the distribution of Infostealer-related credential exposure events across different geographic regions. The location is determined by analyzing the metadata of the infected machines associated with each event.

Türkiye
Events26,395
Germany
Events158
United States
Events136
Venezuela
Events119
Netherlands
Events99
Brazil
Events70
France
Events70
Finland
Events69

Country Breakdown

  1. 1Türkiye26,395
  2. 2Germany158
  3. 3United States136
  4. 4Venezuela119
  5. 5Netherlands99
  6. 6Brazil70
  7. 7France70
  8. 8Finland69

Services Classification Distribution

Blast radius - closer to core = more critical infrastructure, size = credential volume

Pulse Secure328
WordPress3
Microsoft1

Operating System Distribution

Distribution of compromised endpoint builds

Windows 10 Enterprise x645,699
Windows 10 Pro2,846
Windows 10 Pro x641,988
Windows 10 Home x641,780
Windows 10 22H2 build 19045 (64 Bit)1,726

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
175,774
Combolist pools
4,274
Unattributed dumps

Disclaimer: This report includes AI-generated content. AI can make mistakes, so verify important findings independently before taking action.