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viatris.com 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 2,552 historical data breaches and 385 active infostealer logs affecting the viatris.com domain between July 2025 and June 2026. The data breaches represent 86.9% of the total events, with infostealer logs accounting for 13.1%. Employee-related events (2,747) and client-related events (190) are also noted within this period. The most prevalent malware families observed are Redline (28.8%), StealC (15.8%), and Vidar (13.0%), all of which are infostealers commonly used to exfiltrate credentials and sensitive information. The targeted services include various subdomains of `fta.viatris.com` and `viatris.com` itself, suggesting potential compromise of authentication mechanisms or user portals. Geographically, India shows the highest concentration of related activity (203 events), followed by Mexico (17 events). The data suggests a high-risk scenario due to the volume of historical breaches and ongoing infostealer activity, potentially leading to widespread credential compromise and further downstream attacks.

Total Events

2,937
credential exposure events

Employee Affected Events

2,747
account email domain = viatris.com

Client Affected Events

190
service target = viatris.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
8005332670
peak month 630
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events385
Share13%
Data breaches
Events2,552
Share87%
Infostealer logs (13%)
385events
Data breaches (87%)
2,552events

2,747 compromised employee accounts pose an infrastructure risk, while 190 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender7

Malware Families Distribution

Distribution of Active Stealer Strains

Redline111
StealC61
Vidar50
Rhadamanthys21
LummaC215
Raccoon9
Acreed7
Remus4
RisePro4

Top Login URLs

Top exposed services found in the event results

  1. 1https://fta.viatris.com/54
  2. 2https://fta.viatris.com/register24
  3. 3fta.viatris.com/register24
  4. 4https://fta.viatris.com24
  5. 5fta.viatris.com19
  6. 6fta.viatris.com/login16
  7. 7https://fta.viatris.com/login14
  8. 8viatris.com13
  9. 9fta.viatris.com/11
  10. 10https://www.monespacepharmacien.viatris.com/_ui/system/security/ChangePassword4

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.

India
Events203
Mexico
Events17
Egypt
Events12
South Africa
Events9
Türkiye
Events9
Bulgaria
Events8
Spain
Events5
Puerto Rico
Events4

Country Breakdown

  1. 1India203
  2. 2Mexico17
  3. 3Egypt12
  4. 4South Africa9
  5. 5Türkiye9
  6. 6Bulgaria8
  7. 7Spain5
  8. 8Puerto Rico4

Services Classification Distribution

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

Okta386
Salesforce44
Microsoft29
WordPress9
Microsoft Entra ID (External ID / B2C)2

Operating System Distribution

Distribution of compromised endpoint builds

Windows 10 Pro66
Windows 11 Pro x6450
Windows 1146
Windows 10 Enterprise x6443
Windows 11 24H2 build 26100 (64 Bit)18

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
1,354
Combolist pools
1,198
Unattributed dumps

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