Social EngineeringGovernmentGovernmentPhishingStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedHealth (basic)Identity (basic)Government IDPHIHighContained

Timberland Regional Library

bd_f5bc0386f15b8a83 · schema v1 · pii pii-v1

Severity

High

Discovered

Jan 20, 2021

Filed

May 5, 2021

To disclose

15 weeks

Affected

26,209state residents only

Confidence

71%

Full breach record for Timberland Regional Library →

Timberland Regional Library notified Washington AG of a phishing incident affecting employee email accounts. Unauthorized access occurred from Aug 21, 2020 to Jan 25, 2021. Discovery was Jan 20, 2021. 26,209 Washington residents affected; data included names, DOBs, SSNs, driver's licenses, and limited medical info. Notifications sent May 5, 2021.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d15 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 152 days

discovery → filing · 15 weeks / 105 days

Aug 21, 2020

Begins

Jan 20, 2021

Discovered

May 5, 2021

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed26,209 affectedView incident

Name: Gordon Rees Scully Mansukhani LLP
norm: gordon rees scully mansukhani
Domain: grsm.com

Name: Timberland Regional Library
norm: timberland regional library
Industry: Governmentllm

Discovered: Jan 20, 2021
Breach occurred: Aug 21, 2020 – Jan 25, 2021
Undetected for: 152 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 5, 2021
Affected individuals: 26,209state-resident count only
Data types: Health (basic)Identity (basic)Government IDPHI
Data elements: NameSocial Security numberDriver's licence numberDate of birthMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 100-199dexposure 100-199d
WA-stated discovery: Found while ongoing
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Attorney General Bob Ferguson
Initial access: phishing_link

During the incident: Undertook an internal investigation into the incident
Reported the incident to appropriate law enforcement authorities
Changed all passwords associated with the email account
Retained a professional forensic investigation firm to determine the nature of the security compromise
Offering 12 months of complimentary credit monitoring services
Changes made: Continuing to identify and implement measures to further strengthen the security of their systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(105 days from discovery to filing)
Compliance flags: WA AG >90d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM10458.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 5, 2021
Raw hash: 29c6faeb63fd48a038c216be7a1155ddb5c5a35f2dd13b04070e763dffcec6d8

Reporting entityGordon Rees Scully Mansukhani LLP

Victim entityTimberland Regional Library

Incidentdiscovered Jan 20, 2021

Stated responseUndertook an internal investigation into the incident

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com