Social EngineeringHealthcareHealthcarePhishingStolen CredentialsTargetedCustomer Data InvolvedPHIHealth (basic)Identity (basic)LowContained

BEAUMONT HEALTH

bd_7ff328d3f611f72b · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 5, 2020

Filed

Aug 10, 2020

To disclose

9 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for BEAUMONT HEALTH →5 incidents on file

Beaumont Health notified the NH AG of a phishing incident affecting 1 NH resident. Unauthorized access to email accounts occurred Jan 3-29, 2020. PHI (diagnosis, care date, age) was accessed. Discovered June 5, 2020. No evidence of misuse. Remediation included MFA improvements and workforce retraining.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 154 days

discovery → filing · 9 weeks / 66 days

Jan 3, 2020

Begins

Jun 5, 2020

Discovered

Aug 10, 2020

Filed

vs. sector median

3 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_7667c2c21e38ca8a2020-07-28 · +13dCandidate

Name: BEAUMONT HEALTH
norm: beaumont health

Name: BEAUMONT HEALTH
norm: beaumont health
Industry: Healthcarellm

Discovered: Jun 5, 2020
Breach occurred: Jan 3, 2020 – Jan 29, 2020
Undetected for: 154 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 28, 2020
Affected individuals: 1state-resident count only
Data types: PHIHealth (basic)Identity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General
Initial access: phishing_link

During the incident: Commenced a prompt and thorough investigation, working closely with external cybersecurity professionals
Disabled the accessed email accounts
Required mandatory password resets
Engaged external cybersecurity professionals for forensic investigation
Changes made: Improving its multi-factor authentication software
Conducting an enterprise-wide risk analysis
Retraining its workforce on identifying and responding to phishing attacks
Implementing additional technical safeguards on our email system
Implemented additional training and education for our employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(66 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

HHS OCRJul 28 · first

New Hampshire State AG+13d · this page

Pattern: first filing Jul 28 (MI), last Aug 10 (NH) — a 13-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://mm.nh.gov/files/uploads/doj/remote-docs/beaumont-health-20200810.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 10, 2020
Raw hash: 73d01c413176cfb885e54bc3d1d165fa2db8f950a5da746163ed2a2897103791

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityBEAUMONT HEALTH

Victim entityBEAUMONT HEALTH

Incidentdiscovered Jun 5, 2020

Stated responseCommenced a prompt and thorough investigation, working closely with external cybersecurity professionals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov