Social EngineeringHealthcareHealthcarePhishingData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)Financial accountMediumContained

Seattle Cancer Care Alliance

bd_9834bbebd2694277 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 26, 2022

Filed

Oct 20, 2022

To disclose

30 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Seattle Cancer Care Alliance →2 incidents on file

Seattle Cancer Care Alliance (now Fred Hutchinson Cancer Center) notified the NH Attorney General on 2022-10-20 regarding a phishing incident affecting 1 NH resident. An unauthorized party accessed an employee's email account between 2022-03-25 and 2022-03-26. The account contained the resident's name, SSN, and financial account info. The entity secured the account, engaged forensic investigators, and notified law enforcement. Remediation includes credit monitoring.

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Incident timeline

undetected · 1 days

discovery → filing · 30 weeks / 208 days

Mar 25, 2022

Begins

Mar 26, 2022

Discovered

Oct 20, 2022

Filed

vs. sector median

+19 wks slower

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

Montana State AGbd_ae2de937fab112972022-10-21 · +1dCandidate

Name: Seattle Cancer Care Alliance
norm: seattle cancer care alliance

Name: Seattle Cancer Care Alliance
norm: seattle cancer care alliance
Industry: Healthcarellm

Discovered: Mar 26, 2022
Breach occurred: Mar 25, 2022 – Mar 26, 2022
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Oct 20, 2022
Affected individuals: 1state-resident count only
Data types: Government IDIdentity (basic)Financial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: External
Regulator citations: provided a preliminary notification to the Department of Health & Human Services Office for Civil Rights (HHS-OCR) on May 25, 2022supplementing its report today, October 20, 2022
Initial access: phishing_link

During the incident: Terminated any access to the Account
Forced a credential reset
Engaged a leading forensic security firm
Secured the involved email account
Conducted a comprehensive search for any personal information
Notified and cooperated with federal law enforcement
Notified federal law enforcement of the incident
Changes made: Implementing new technical safeguards
Retraining workforce
Offering one-year of complimentary credit monitoring and identity theft protection
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 30 weeks(208 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 ↗

New Hampshire State AGOct 20 · first · this page

Montana State AG+1d

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/seattle-cancer-care-alliance-20221020.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 20, 2022
Raw hash: 9fd78564d0c89962cbfd50bc5d0b6e5381ef059924833b85f3b3e185f36a908e

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entitySeattle Cancer Care Alliance

Victim entitySeattle Cancer Care Alliance

Incidentdiscovered Mar 26, 2022

Stated responseTerminated any access to the Account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov