Sponsored by Hudson Rock – Use Hudson Rock's free cybercrime intelligence tools to learn how Infostealer infections are leading to ransomware attacks

Logo

Teco

www.teco.com
Group Sinobi
Discovered 2026-03-17 18:51 UTC
Est. attack date 2026-03-17
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

Description:

Teco HVAC, LLC is a full-service HVAC and plumbing company serving the Baltimore-Washington and Northern Virginia areas. They are dedicated to providing high-quality service and customer satisfaction, specializing in heating, cooling, and plumbing solutions. The company emphasizes quick and reliable service, ensuring that clients receive prompt assistance for their HVAC and plumbing needs. With a commitment to integrity, quality, and trust, Teco HVAC has been a trusted provider in the region since 2002.
Infostealer activity detected by HudsonRock

Compromised Employees: 0

Compromised Users: 0

Third Party Employee Credentials: 19

External Attack Surface: 0

DNS Records:

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

WHOIS Emails
  • alertsteco.com
  • domain.operationsweb.com
MX Records
  • teco-com.mail.protection.outlook.com. Microsoft 365
TXT Records
  • duo_sso_verification=Edix9SXgpZJbbxkFDu65cmCX6vWR2GXcnr7RBR124ydEdxR34HthVMiWCK4ySaKh
  • MS=ms93484724
  • hkhpb4by5s6p08hq6mjqp6hmp46y3s1d
  • dnmmnjhxxx6xj85snvdvzjml3drplj30
  • v=spf1 ip4:72.240.47.142 include:43561632.spf06.hubspotemail.net include:spf.protection.outlook.com -all
  • MS=2892A917BC4287DA7A6C055EA41E1830F911CBCF
  • google-site-verification=U9bWpkjvpey0MdarcebfUKRh_b-8kfOMh2yAfNhIBmg
  • 2xryj2zchl8hz8yqd66bkmzc89j2p8qt
Cloud / SaaS Services Detected
Cisco Duo HubSpot Microsoft 365

Leak Screenshot:

Leak Screenshot

Legal Disclaimer: Ransomware.live does not engage in the acquisition, exfiltration, downloading, possession, hosting, access, consultation, redistribution, or disclosure of unlawfully obtained data. This platform indexes only publicly visible information posted by ransomware operators and open web sources without accessing or obtaining the underlying stolen content. The service is provided to support public awareness, legitimate research, and cyber-resilience. No stolen personal or confidential data is collected or distributed via this site.