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City of Houston

houstontx.gov

Group Exfilsquad New Group
Discovered 2026-07-26 10:25 UTC
Est. attack date 2026-07-26
Country US
Sector
Agriculture and Food Production Education Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation
Data exfiltrated 71 GB
This is an emerging group, so this claim should be treated with caution until independently verified.

Description:

DATA SUMMARY: 6M~ records containing: significant PII, resident contact details, service requests, complaint descriptions, addresses, location data, case/ticket metadata, department routing, service status, resolution information, and extensive CRM metadata.

Infostealer activity detected by HudsonRock

Compromised Employees: 18

Compromised Users: 721

Third Party Employee Credentials: 29


External Attack Surface: 110


Infostealer Distribution

DNS Records:

The following DNS records were found for the victim's domain.

WHOIS Emails
  • Security.OperationsCenterhoustontx.gov
MX Records
  • houstontx-gov.mail.protection.outlook.com. Microsoft 365
TXT Records
  • v=spf1 a:tb01194smtp01.cohsmtp.houstontx.gov a:tb01194smtp02.cohsmtp.houstontx.gov a:argosapp04.sirsi.net include:spf.protection.outlook.com include:spf.mtasv.net include:_spf.salesforce.com include:spf.us.odmad.quest-on-demand.com ip4:185.250.239.105" " ip4:204.235.229.87 ip4:204.235.229.88 ip4:192.235.102.127 ip4:74.213.147.250 ip4:74.213.147.251 ip4:74.213.147.27 ip4:74.213.147.28 ip4:72.20.134.162 ip4:34.58.215.46 ip4:104.197.65.145" " -all
  • iYmfz+HDZErTAaeD9S/JAKmCJS43sOMdoBV6N7cbuMnq8LzewVNCrNa3J66+oRs/0jPhsmqhTGwiHQqyVHNuRg==
  • MTcyMjU3Mzo4NDJhMzcwNzgwMDMxMmQ2MmE4YWMzZjBiM2Q3NzZjODVhNjAxMWZiYzVhYjdmZTY3MzgzNmQ3NTBlNjA3ZDIx
  • @" "3600" "IN" "TXT" "adobe-idp-site-verification=c9948bd0af0e74027fbbde0269d74fc513c816a7187701099913cfba4935081a
  • nintex.5d2fbcd3959db40e52ea2fdd
  • canva-site-verification=RdHm2ScxBFiFmvpkHYT6Ug
  • docusign=999c2fc1-7907-4283-9bda-2a859b317563
  • google-site-verification=Qh53cM9QEvXhKzlpxY7DJ-jfU5ZFrVRHWTkyGWGZ1Ig
  • intersight=4c93fe22aa4c9f8c149d1f701309872448b2882622df5e2e2df5fc07cbf6b5c2
  • intersight=ea3c9ae4c7d13e9141d3f14998c1bff450ff60fe1849d3d93dc6c826cc9b59e2
  • MS=ms35634480
  • cisco-ci-domain-verification=1a048806c1a7b64c1faa662f75fd1b25ad4925b87789aeb0b61be73ed6062bbf
  • duo_sso_verification=GAVGNrvpJkvS3RRULl9vCQjj2DwXY1w7ldd2SjI3i4CHV2bgvIDqjXgS1nsz6mI3
  • adobe-idp-site-verification=c9948bd0af0e74027fbbde0269d74fc513c816a7187701099913cfba4935081a
  • nintex.5c33b60ce99d1c7f9b03d44a
Cloud / SaaS Services Detected
Adobe Cisco Cisco Duo DocuSign Microsoft 365 Salesforce