HackingHealthcareProfessional ServicesHealthcareData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)PIILowContained

The Devereux Foundation

bd_6e49543d222895ab · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 9, 2025

Filed

Jul 23, 2026

To disclose

37 weeks

Affected

Not disclosed

Linked

8 filings

Confidence

65%

Full breach record for The Devereux Foundation →3 incidents on file

The Devereux Foundation notified individuals of an unauthorized access incident. An actor accessed systems from Nov 6-9, 2025, copying files. Discovery occurred on Nov 9, 2025. Affected data includes names and potentially other PII for employees, clients, and partners. The company engaged third-party specialists, notified regulators/law enforcement, and is offering credit monitoring.

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Incident timeline

undetected · 3 days

discovery → filing · 37 weeks / 256 days

Nov 6, 2025

Begins

Nov 9, 2025

Discovered

Jul 23, 2026

Filed

vs. sector median

+28 wks slower

This filing is one of 8 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Massachusetts State AGbd_126c6c5b7059c5d62026-07-23Candidate
Texas State AGbd_30438f60791408cf2026-07-23Verified
California State AGbd_3e7a87e5cb2ef0cc2026-07-23Verified
Vermont State AGbd_60ba0e09106cc1192026-07-23Verified

Show 3 more filings ↓

New Hampshire State AGbd_7a571a0cc21a58a02026-07-23Verified
Nebraska State AGbd_8e3940a39a9a82e62026-07-23Verified
Indiana State AGbd_ad6fd95b4fd6144b2026-07-23Verified

Name: The Devereux Foundation
norm: the devereux

Name: The Devereux Foundation
norm: the devereux
Industry: HealthcarellmProfessional Servicesllm

Discovered: Nov 9, 2025
Breach occurred: Nov 6, 2025 – Nov 9, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 23, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified relevant regulators and law enforcement

During the incident: Isolated our systems
Assessed the security of our network
Launched an investigation to determine the nature and scope of the event
Engaged third-party specialists to assist in ensuring the security and operations of our systems and investigating the nature and scope of the activity
Notified relevant regulators and law enforcement
Cooperating with their investigation
Offering access to complimentary credit monitoring for ## months through Experian
Changes made: Reviewed our procedures and policies
Implementing additional training for employees to reduce the likelihood of a similar event from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(256 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Massachusetts State AGJul 23 · first

Texas State AGJul 23 · first

California State AGJul 23 · first

Vermont State AGJul 23 · first

New Hampshire State AGJul 23 · first

Nebraska State AGJul 23 · first

Indiana State AGJul 23 · first

Delaware State AGJul 23 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2026/08/Devereux-Foundation-Notice-of-Data-Event-DE.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 23, 2026
Raw hash: 25fc25b4d3f37bd0eea1ca6aae2866fe0336a85b46e7f0aa7553576ec2f6d774

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityThe Devereux Foundation

Victim entityThe Devereux Foundation

Incidentdiscovered Nov 9, 2025

Stated responseIsolated our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov