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corning.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 event for corning.com, with 62,599 historical data breaches and 2,052 active infostealer logs detected over the reporting period. The majority of these events, 96.8%, are attributed to historical data breaches, while 3.2% are active infostealer logs. The primary malware family observed is Redline, accounting for 90.3% of infostealer activity, followed by LummaC2 at 2.3%. A substantial portion of the detected data, 64.5%, originates from combolist sources, with the remainder from database dumps. The exposure primarily affects employees, with 61,540 instances, and clients, with 3,111 instances. The timeline shows a surge in employee and client-related events in September 2025 and January 2026. Geographically, the Netherlands and the United States show the highest number of affected entities. The targeted services include corning.com and corningjobs.corning.com, with a notable presence of single sign-on services like sso.federation.corning.com.

Total Events

64,651
credential exposure events

Employee Affected Events

61,540
account email domain = corning.com

Client Affected Events

3,111
service target = corning.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
25,00016,6678,3330
peak month 20,204
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events2,052
Share3%
Data breaches
Events62,599
Share97%
Infostealer logs (3%)
2,052events
Data breaches (97%)
62,599events

61,540 compromised employee accounts pose an infrastructure risk, while 3,111 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender2
Avira2
Bitdefender1
Avast Norton1

Malware Families Distribution

Distribution of Active Stealer Strains

Redline1,852
LummaC248
Rhadamanthys18
Acreed12
Vidar12
RisePro6
StealC2
Aurora2
Cthulhu2

Top Login URLs

Top exposed services found in the event results

  1. 1corning.com1,222
  2. 2corningjobs.corning.com115
  3. 3https://corningjobs.corning.com112
  4. 4https://sso.federation.corning.com77
  5. 5https://sso.federation.corning.com/76
  6. 6sso.federation.corning.com60
  7. 7https://sso.federation.corning.com/nidp/app/login53
  8. 8sso.federation.corning.com/43
  9. 9sso.federation.corning.com/nidp/app/login40
  10. 10https://sso.federation.corning.com/nidp/app36

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.

Netherlands
Events435
United States
Events424
Germany
Events366
Denmark
Events172
France
Events45
United Kingdom
Events36
Taiwan
Events35
Romania
Events33

Country Breakdown

  1. 1Netherlands435
  2. 2United States424
  3. 3Germany366
  4. 4Denmark172
  5. 5France45
  6. 6United Kingdom36
  7. 7Taiwan35
  8. 8Romania33

Services Classification Distribution

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

Microsoft632
Citrix91
FortiNet VPN24
Cisco (AnyConnect)21
Pulse Secure16
Git9

Operating System Distribution

Distribution of compromised endpoint builds

Windows Server 2019 x32135
Windows Server 2008 x32133
Windows Server 2008 R2 x32129
Windows Server 2003 R2 x32127
Windows 8 x32126

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
40,364
Combolist pools
22,235
Unattributed dumps

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