MalwareOtherRansomwareRansom DemandedRansom PaidData ExfiltratedSupply Chain (3P Vendor)Identity (basic)Financial accountLowContained

Children's Home Society of Washington

bd_3c3e6b69886d8df0 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 16, 2020

Filed

Sep 4, 2020

To disclose

7 weeks

Affected

2state residents only

Linked

2 filings

Confidence

65%

Full breach record for Children's Home Society of Washington →2 incidents on file

Children's Home Society of Washington (CHSW) notified Montana residents of a third-party breach involving Blackbaud, a constituent records provider. A ransomware attack resulted in data exfiltration between Feb 7 and May 20, 2020. Affected data included names, DOBs, and bank account numbers from donation checks. CHSW engaged legal and cybersecurity professionals. Ransom was paid to the threat actor.

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Incident timeline

undetected · 160 days

discovery → filing · 7 weeks / 50 days

Feb 7, 2020

Begins

Jul 16, 2020

Discovered

Sep 4, 2020

Filed

vs. sector median

1 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

Washington State AGbd_4b9dd9446a4b8ce82020-09-04Verified

Name: Children's Home Society of Washington
norm: children s home society of washington

Name: Children's Home Society of Washington
norm: children s home society of washington
Industry: Otherllm

Discovered: Jul 16, 2020
Breach occurred: Feb 7, 2020 – May 20, 2020
Undetected for: 160 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 5, 2020
Affected individuals: 2state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Third party: via Blackbaud

During the incident: Commenced an immediate and thorough investigation with our legal team
Engaged cybersecurity professionals experienced in handling these types of incidents
Changes made: Blackbaud closed the vulnerability that allowed the incident
Blackbaud is enhancing their security controls
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(50 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 ↗

Washington State AGSep 4 · first

Montana State AGSep 4 · 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://dojmt.gov/wp-content/uploads/OCP/Breach-NotificationDetails-206.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 4, 2020
Raw hash: d10c0665e7abe26f9bbcc135fae7450af9ed89c9750b056020a60db10a44155d

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityChildren's Home Society of Washington

Victim entityChildren's Home Society of Washington

Incidentdiscovered Jul 16, 2020

Stated responseCommenced an immediate and thorough investigation with our legal team

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov