MalwareHealthcareHealthcareRansomwareSupply Chain (3P Vendor)Ransom DemandedRansom PaidData ExfiltratedIdentity (basic)Financial accountPIILowResolved

Stamford Hospital

bd_1add1037c542795b · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 22, 2020

Filed

Oct 15, 2020

To disclose

23 days

Affected

1state residents only

Linked

2 filings

Confidence

64%

Full breach record for Stamford Hospital →

Stamford Hospital notified Montana of a third-party ransomware incident involving Blackbaud, Inc. occurring Feb-May 2020. Stamford discovered potential impact on Sept 22, 2020. Data included demographic info and references to healthcare; no SSNs or credit cards. Blackbaud paid ransom and retrieved data. Stamford is strengthening vendor arrangements and retraining staff.

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Incident timeline

undetected · 228 days

discovery → filing · 23 days

Feb 7, 2020

Begins

Sep 22, 2020

Discovered

Oct 15, 2020

Filed

vs. sector median

8 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_ecd04a8d9e6c6d3d2020-10-15Verified

Name: Stamford Hospital
norm: stamford hospital

Name: Stamford Hospital
norm: stamford hospital
Industry: Healthcarellm

Discovered: Sep 22, 2020
Breach occurred: Feb 7, 2020 – May 20, 2020
Undetected for: 228 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 15, 2020
Affected individuals: 1state-resident count only
Data types: Identity (basic)Financial accountPII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Third party: via Blackbaud, Inc.

During the incident: Working with independent forensics experts and law enforcement
Conducted a thorough review of the data impacted by the incident
Requested Blackbaud provide a copy of Stamford Hospital’s fundraising database impacted by the incident so the content could be verified
Changes made: Assessing appropriate remediation steps to take to mitigate the risk of similar incidents recurring in the future
Revisiting and/or strengthening Stamford Hospital’s arrangement with Blackbaud
Removing sensitive data from the Blackbaud database where possible
Retraining Stamford Hospital employees regarding information collection practices
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 days(23 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 OCROct 15 · first

Montana State AGOct 15 · 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/Stamford-notif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 15, 2020
Raw hash: c144afec6f0db1f4e645703d277f748023e75d4e10712f49070df1c4b342ccba

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityStamford Hospital

Victim entityStamford Hospital

Incidentdiscovered Sep 22, 2020

Stated responseWorking with independent forensics experts and law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov