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theguardian.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain theguardian.com has experienced a significant number of events, with a high concentration in historical data breaches and active infostealer logs. The data indicates 24,571 historical data breaches and 5,020 active infostealer logs over the reporting period. A notable surge in employee-related events occurred in January 2026, with 780 instances, alongside a substantial client impact of 1,916. The primary malware families observed are Redline, LummaC2, and Rhadamanthys, all known for credential theft. The majority of data exposures originate from "Combolist sources" and "Database dumps," suggesting compromised credential reuse and potential large-scale data exfiltration. Given the high volume of data breaches and the prevalence of infostealer malware targeting credential harvesting, the priority for remediation should focus on credential hygiene and access control. The observed malware families are known to target user credentials, which could lead to further unauthorized access and data compromise. The timeline shows a significant spike in employee-related events in January 2026, indicating a potential targeted campaign or a widespread credential compromise that affected employees during that period. The targeted services are primarily related to user profiles and sign-in pages, reinforcing the focus on credential security.

Total Events

29,591
credential exposure events

Employee Affected Events

1,293
account email domain = theguardian.com

Client Affected Events

28,298
service target = theguardian.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
8,0005,3332,6670
peak month 6,821
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events5,020
Share17%
Data breaches
Events24,571
Share83%
Infostealer logs (17%)
5,020events
Data breaches (83%)
24,571events

1,293 compromised employee accounts pose an infrastructure risk, while 28,298 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender156
Windows Defender McAfee43
Windows Defender.26
Windows Defender Trend Micro Security Agent15
Windows Defender Avast Antivirus3
Windows Defender McAfee.2
Windows Defender ESET Security2
IObit Malware Fighter1
Windows Defender McAfee VirusScan1

Malware Families Distribution

Distribution of Active Stealer Strains

Redline794
LummaC2765
Rhadamanthys527
Acreed354
Vidar226
RisePro88
Millenium76
X-Files59
StealC50

Top Login URLs

Top exposed services found in the event results

  1. 1https://profile.theguardian.com3,566
  2. 2profile.theguardian.com3,285
  3. 3https://profile.theguardian.com/signin/new1,883
  4. 4https://profile.theguardian.com/signin1,639
  5. 5profile.theguardian.com/signin/new1,584
  6. 6https://profile.theguardian.com/1,385
  7. 7profile.theguardian.com/signin1,118
  8. 8https://profile.theguardian.com/signin/current1,106
  9. 9profile.theguardian.com/signin/current906
  10. 10profile.theguardian.com/835

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.

United Kingdom
Events551
United States
Events271
Spain
Events161
India
Events151
Tanzania
Events130
France
Events120
Australia
Events115
Italy
Events104

Country Breakdown

  1. 1United Kingdom551
  2. 2United States271
  3. 3Spain161
  4. 4India151
  5. 5Tanzania130
  6. 6France120
  7. 7Australia115
  8. 8Italy104

Services Classification Distribution

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

Citrix4
WordPress3

Operating System Distribution

Distribution of compromised endpoint builds

Windows 11518
Windows 11 24H2 build 26100 (64 Bit)317
Windows 10 Enterprise x64251
Windows 10 22H2 build 19045 (64 Bit)160
Windows 10 Home x64156

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
23,382
Combolist pools
1,189
Unattributed dumps

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