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Broadstreet HEOR

broadstreetheor.com
Group Rhysida
Discovered 2026-10-28 12:28 UTC
Est. attack date 2026-10-28
Sector
Agriculture and Food Production Education Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Description:

Broadstreet HEOR Broadstreet Health Economics & Outcomes Research (Vancouver, Canada)is a consultancy running health-economics and real-world-evidencestudies for Pfizer, Bayer, Boehringer Ingelheim, Takeda, Madrigal,Alexion/AstraZeneca, Bristol-Myers Squibb, Sarepta, Taysha, Biohavenand others.- US patient PHI: Medicaid (11.3M rows: DOB, race, diagnoses, NDCdrugs, payments), Veradigm/Allscripts EHR tables, licensed IBMMarketScan / Optum Clinformatics data.- Production Alexiondb (PostgreSQL): schema + claims rows.- Live SQL Server credentials of client Taysha Gene Therapies(production DB irsf-nhs-prod-db, public IP).- Confidential pharma materials: unpublished Boehringer Ingelheimslides, Takeda manuscript, Bayer CEM models, Madrigal reports,Pfizer/VA emails.- Staff personal documents. More
Infostealer activity detected by HudsonRock

Compromised Employees: 0

Compromised Users: 1

Third Party Employee Credentials: 0

External Attack Surface: 1

Exposure Report
by ParanoidLab
6
Passwords
0 critical
0
Cookies
0 critical
Last queried 2026-10-28 13:03 UTC

DNS Records:

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

WHOIS Emails
  • abusegodaddy.com
MX Records
  • broadstreetheor-com.mail.protection.outlook.com. Microsoft 365
TXT Records
  • 5db5101fddf95sqc1mqbg7pfdt
  • AfQUniiyfHfQN8hmCs5P2SSTvp1bjK
  • anthropic-domain-verification-797w9r=8tegBgAVRxkUOd2Z0a2PMTiQb
  • intacct-esk=0B639B3763C3E9BCE0633D06510A6906
  • v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.intacct.com include:sendgrid.net -all
Cloud / SaaS Services Detected
Anthropic Sage SendGrid Zendesk

Leak Screenshot:

Leak Screenshot

Other recent victims

Same group: Rhysida
Same sector: Professional Services

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