HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)Government IDMediumContained

Big Brothers Big Sisters

bd_326cb9b1491d0acf · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 15, 2023

Filed

Nov 22, 2023

To disclose

7 days

Affected

Not disclosed

Linked

8 filings

Confidence

64%

Full breach record for Big Brothers Big Sisters →

Big Brothers Big Sisters of America (BBBSA) notified Delaware AG on November 22, 2023, regarding a cybersecurity incident occurring on March 28, 2023. An unauthorized actor accessed BBBSA's network and downloaded files containing personal information, including Social Security numbers and driver's license numbers. BBBSA notified the FBI, engaged external cybersecurity professionals, and is offering 12 months of credit monitoring and fraud assistance to affected individuals. The investigation was completed, and access was contained.

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Incident timeline

undetected · 232 days

discovery → filing · 7 days

Mar 28, 2023

Begins

Nov 15, 2023

Discovered

Nov 22, 2023

Filed

vs. sector median

17 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Washington State AGbd_00be541af1bd1c262023-11-22Verified
Vermont State AGbd_966c4007faa4a2f82023-11-22Verified
Maine State AGbd_bc1e14d477ece04a2023-11-22Verified
California State AGbd_d7ba25bbba1c16132023-11-22Verified

Show 3 more filings ↓up to 5d gap

New Hampshire State AGbd_f793da00c6d196772023-11-22Verified
Montana State AGRoyalbd_5eb645451e1676d12023-11-21 · +1dCandidate
Massachusetts State AGbd_b0099b4ccb4645092023-11-27 · +5dVerified

Name: Big Brothers Big Sisters
norm: big brothers big sisters
Domain: bigs.org

Name: Big Brothers Big Sisters
norm: big brothers big sisters
Domain: bigs.org
Industry: Professional Servicesllm

Discovered: Nov 15, 2023
Breach occurred: Mar 28, 2023
Undetected for: 232 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 22, 2023
Affected individuals: Not disclosed
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: notified the FBI
Initial access: valid_credentials

During the incident: Worked closely with external cybersecurity professionals
Notified the FBI of the incident
Reviewing its existing policies and training protocols relating to data protection
Enhancing security measures and monitoring tools
Providing you access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
Changes made: Reviewing its existing policies and training protocols relating to data protection
Enhancing security measures and monitoring tools
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 days(7 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 ↗

Montana State AGNov 21 · first

Washington State AG+1d

Vermont State AG+1d

Maine State AG+1d

California State AG+1d

New Hampshire State AG+1d

Delaware State AG+1d · this page

Massachusetts State AG+6d

Pattern: first filing Nov 21 (MT), last Nov 27 (MA) — a 6-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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2023/12/Big-Brothers-Big-Sisters-of-America.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 22, 2023
Raw hash: f91e23d734f8901fe1ed84decfcafa0200cc78de11225e3b3771e05795759036

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityBig Brothers Big Sisters

Victim entityBig Brothers Big Sisters

Incidentdiscovered Nov 15, 2023

Stated responseWorked closely with external cybersecurity professionals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov