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Group Chaos
Discovered 2026-02-09 17:21 UTC
Est. attack date 2025-02-19
Country US
Duplicate Entry
This victim has been identified as a duplicate of another entry in our database. However, this may not always be the case: the same organization can be targeted multiple times by the same or different ransomware groups, which may result in separate legitimate entries. Search for related entries

Description:

Official Announcement: Horizon Media Data Breach ULTIMATUM: Horizon Media has 48 hours to reach an agreement. If our terms are not met, a full leak consisting of 3.2 TB of sensitive corporate data will be made public and distributed to global media outlets and regulatory bodies. The leaked dataset…

Infostealer activity detected by HudsonRock

Compromised Employees: 1

Compromised Users: 9661

Third Party Employee Credentials: 7


External Attack Surface: 101


Infostealer Distribution

DNS Records:

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

WHOIS Emails
  • whoisrequestmarkmonitor.com
  • abusecomplaintsmarkmonitor.com
MX Records
  • mxb-0042bc01.gslb.pphosted.com. Proofpoint
  • mxa-0042bc01.gslb.pphosted.com. Proofpoint
  • us-smtp-inbound-1.mimecast.com. Mimecast
  • us-smtp-inbound-2.mimecast.com. Mimecast
TXT Records
  • 33904d6d-5e21-4a18-8e46-b170ae80b68e
  • zapier-domain-verification-challenge=db195766-a847-4db2-b88a-459d5695aa90
  • atlassian-domain-verification=nLP991XRIVfjHgLMjm0qm2oeZMikTd77NgfuPXxrIBqkkkTZgr9asQXYd6scjmaI
  • ecostruxure-it-verification=63b73ded-c9a0-43d5-a4bc-13bc4b86cdac
  • _elastic_domain_challenge=6e1e719d7eb9dfeb13b9f6e7f64414e005d1a4da36c43074b06c0ccdb6634fe3
  • _n4k3s4c3lnx9uq8loq8e4qrgizqenc4
  • google-site-verification=Ck8kCbNGwHAEOnj9O7xMBPG0WBXl1bTju9N2mvtpYWo
  • docusign=4e925286-966b-4869-81ec-23fbbe116a16
  • google-site-verification=lBWYr74utT4FeN7oUCykhwiW1woGDhS7S0A4M7isQhA
  • hubspot-developer-verification=MWI1YTkyNDctODZmNi00MTBhLWE5MTYtNDBhMWEzZTQ2ODg3
  • google-site-verification=gg10WGEg16Cp7M5hcqsTRxE0K_f34PWizql6mjRUOPg
  • postman-domain-verification=8eea31cc5b7cfbfff163d605845f51d65296766bb351bc622935839be65abffc31a03fb67bd1c4fa744760df4f04d4e7586c7ead877f00eda7849bb0b71ade13
  • google-site-verification:m4g1eOID25e-EuZCXCXyalWrcskGHtkDMI3A4-0qjC0
  • 0ed1fe018a83a1a25394024dadbc718d52c026f8eb
  • google-site-verification=Ykk1G2OZGjvrWYGXMqhUO9ADxZAa2u7wl2jM7-VRI8I
  • MS=ms33572304
  • google-site-verification=o9iKGrOMdBp_NYSpUvDUa4okJHX8lafcD0rCjFoyBTU
  • asv=1d6c4fb60f2790b5d26fed0bb12bd115
  • google-site-verification=460JvyZeIw91-DWG0ZEsnAGMxMiSPVug2qJcXevHCDE
  • pendo-domain-verification=155ca67e-9833-4698-b886-9215b2431dea
  • brevo-code:3fc323c894e26fcbb4611b5486a7dba7
  • airtable-verification=7d5c4bb1083aed6e27cd99985c49ac81
  • google-site-verification=hS3UbWUbG2FL6MMb9K1Nkk1tboMZk2enQCRxZL95PXM
  • 7s5ys3r5gsrzsm1lxdhgmp6903dfypp0
  • jamf-site-verification=6RDl4wTo2zo5foO4qIdvUQ
  • facebook-domain-verification=8xqew8kv8q2qml8urdur3wijr5ginf
  • google-site-verification=6mXTBuDHk-2Du-x2_EucW6isU05nrWXQne3jF5QsGU8
  • google-site-verification=gA2P07VwyAI8D1HzwOO0Q7gVOnctkRTliJ8FxgWyjK8
  • MS=ms65324670
  • MS=ms38951267
  • hubspot-developer-verification=NDNjNmJlZDYtNGVhOS00MGQxLWFlYjMtODkxZDY2NDc2NmY0
  • google-site-verification=-ukM4y3JvL3Toa2D44DXo_b5u7wwUhaaVYfFzPHzP5I
  • hUHXNRkPrDG/vT7H4SJCG2xTF9fMTKMhfuP72fEgCsrux2DijrADGxZIfaNs6lR/5qzfiHU+CyR6mSxGMXexKQ==
  • verification=b384fc086e99452bad93e15dfbe59451
  • asv=2d91cb2d6544d7a3891d743d45d5cc45
  • _qkt0vyeudqdmyimlu1sicmvr5yhojvo
  • box-domain-verification=03a9187e13251fb31e146271331be39f6465c7691b6c597729582302d1b2e4bd
  • v=spf1 include:_u.zoominfo.com._spf.smart.ondmarc.com -all
  • smartsheet-site-validation=oCkvv_UFOL0zilzID65xfuiYGFuME7lx
  • cisco-ci-domain-verification=75cb9074f645f91ce729c4564e1e073eaa626bf0466be6b5e8028e29613f9b60
  • segment-site-verification=90RRtjxCS6RhpBwQXWa4KZwBygYQCOBT
  • wiz-domain-verification=8df7ec58ab5c882d7d7bad1df1200d77f97a5c7f898ea1ef0904511e9954ca91
  • yahoo-verification-key=1mwvI3bkKwq2edAI3E6IBXFKZaucTzMI9n4ynwwKxC4=
Cloud / SaaS Services Detected
Atlassian Microsoft 365 Box Segment JamF Cisco Mimecast DocuSign Proofpoint

Leak Screenshot:

Leak Screenshot