World Trade Center Health Program data compromised via Managed Care Advisors/Sedgwick Government Solutions vendor breach
The World Trade Center (WTC) Health Program reported a data security incident affecting 1,071 individuals.
Key points
- Data breach at vendor Managed Care Advisors/Sedgwick Government Solutions.
- 1,071 WTC Health Program individuals affected.
- Highly sensitive data compromised, including SSNs and PHI.
Connected intelligence
Signal brief
Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.
Organization
- Published
- May 22, 2026
- Updated
- Jun 24, 2026
- Confidence
- Medium
- Evidence
- 3 sources
Structured assessment
Signal analysis
This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Threat source
Watch ransomware, endpoint compromise and business interruption exposure.
- Source type: supplier or third-party involvement
Business impact
- Impact area
- Availability
- Likely asset
- Server or cloud data store
Mentioned entities
Quick context
Questions about this signal
What happened in this signal?
The World Trade Center (WTC) Health Program reported a data security incident affecting 1,071 individuals. Highly sensitive data was compromised at a vendor, Managed Care Advisors/Sedgwick Government Solutions, where hackers accessed a server and exfiltrated data before encrypting files. The TridentLocker ransomware group claimed responsibility.
When was this signal reported?
Shadow Tier lists May 22, 2026 as the signal date.
Which organization is connected to this signal?
Sedgwick is the organization connected to this public signal.
Explore SedgwickWhich attack pattern is relevant?
This signal is connected to current ransomware incidents based on its reported incident context.
Explore current ransomware incidentsWhich impact area is relevant?
This signal is connected to data exposure and breach intelligence based on its reported consequences.
Explore data exposure and breach intelligenceRelated signals
Compare shared topics, actors and incident patterns before opening the full signal.
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