HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedPHIIdentity (basic)Government IDHealth (basic)FinancialMediumContained

Alameda Health System

bd_365de8008e69fa90 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 17, 2020

Filed

Oct 22, 2020

To disclose

18 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Alameda Health System →3 incidents on file

Alameda Health System disclosed that an unauthorized external party remotely accessed an employee's email account on April 8, 2020. The incident was discovered on June 17, 2020. Affected data included names, dates of birth, medical record numbers, appointment dates, driver's license numbers, Social Security numbers, and health insurance information. The organization secured the account, engaged forensic investigators, and offered one year of identity protection services.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 70 days

discovery → filing · 18 weeks / 127 days

Apr 8, 2020

Begins

Jun 17, 2020

Discovered

Oct 22, 2020

Filed

vs. sector median

+9 wks slower

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Illinois State AGbd_218178ffa32f93fe2020-01-01 · +295dCandidate
Illinois State AGbd_ec2b52abe3b254e82020-01-01 · +295dVerified

Name: Alameda Health System
norm: alameda health system
Domain: alamedahealthsystem.org

Name: Alameda Health System
norm: alameda health system
Domain: alamedahealthsystem.org
Industry: Healthcarellm

Discovered: Jun 17, 2020
Breach occurred: Apr 8, 2020 – Apr 8, 2020
Undetected for: 70 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PHIIdentity (basic)Government IDHealth (basic)Financial
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Immediately took action to secure the employee’s email account to prevent any further access
Launched an investigation
Engaged a leading forensic security firm to assist in our investigation
Offering a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(127 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

Illinois State AGJan 1 · first

California State AG+295d · this page

Pattern: first filing Jan 1 (IL), last Oct 22 (CA) — a 295-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://oag.ca.gov/ecrime/databreach/reports/sb24-195465
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 22, 2020
Raw hash: ab91192b9c459bcca135c3f1732071bbb1090b6f95f74741f6f4b6a8f40aef3b

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityAlameda Health System

Victim entityAlameda Health System

Incidentdiscovered Jun 17, 2020

Stated responseImmediately took action to secure the employee’s email account to prevent any further access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov