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assurant.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 Assurant employee and client data, with 66,841 historical data breaches and 4,304 active infostealer logs observed between July 2025 and June 2026. The majority of these events are linked to "Combolist sources" and "Database dumps," suggesting credential stuffing and data leakage risks. Malware analysis reveals a prevalence of infostealers like Redline (45.5%) and LummaC2 (5%), which are commonly used to exfiltrate credentials and sensitive information. The timeline shows a surge in employee and client-related events in September 2025 and January 2026, correlating with periods of increased infostealer activity. Targeted services include Assurant's login portals, indicating potential direct compromise attempts or credential harvesting from these endpoints. Geographically, India and the United States show the highest concentration of related activity.

Total Events

71,145
credential exposure events

Employee Affected Events

59,750
account email domain = assurant.com

Client Affected Events

11,395
service target = assurant.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
20,00013,3336,6670
peak month 18,665
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events4,304
Share6%
Data breaches
Events66,841
Share94%
Infostealer logs (6%)
4,304events
Data breaches (94%)
66,841events

59,750 compromised employee accounts pose an infrastructure risk, while 11,395 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender53
Avast12
Kaspersky2
McAfee1

Malware Families Distribution

Distribution of Active Stealer Strains

Redline1,958
LummaC2215
Vidar191
Acreed120
Rhadamanthys87
X-Files33
RisePro24
StealC17
Millenium16

Top Login URLs

Top exposed services found in the event results

  1. 1https://serv-insur.assurant.com/login1,237
  2. 2assurant.com1,063
  3. 3https://w2.assurant.com/aic/login.html772
  4. 4https://w2-msp.assurant.com/aic/login.html559
  5. 5https://w2.assurant.com527
  6. 6w2.assurant.com/aic/login.html496
  7. 7w2.assurant.com457
  8. 8https://w2-msp.assurant.com377
  9. 9w2-msp.assurant.com/aic/login.html354
  10. 10w2-msp.assurant.com344

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
Events1,041
United States
Events943
Netherlands
Events425
Germany
Events380
Denmark
Events142
Canada
Events92
United Kingdom
Events84
France
Events51

Country Breakdown

  1. 1India1,041
  2. 2United States943
  3. 3Netherlands425
  4. 4Germany380
  5. 5Denmark142
  6. 6Canada92
  7. 7United Kingdom84
  8. 8France51

Services Classification Distribution

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

Microsoft289
Citrix73
Salesforce33
Pulse Secure27
Cisco (AnyConnect)15
FortiNet VPN13
Microsoft Entra ID (External ID / B2C)10

Operating System Distribution

Distribution of compromised endpoint builds

Windows 10 Pro 22H2 (Build 19045)972
Windows 11211
Windows 10 Home x32141
Windows 10 Enterprise x32138
Windows Server 2003 R2 x32134

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
47,241
Combolist pools
19,600
Unattributed dumps

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