HackingHealthcareRetail & ConsumerHealthcareVulnerability ExploitSupply Chain (3P Vendor)Customer Data InvolvedTargetedPHIHealth (basic)Identity (basic)MediumContained

Rite Aid Corporation

bd_4391b8c01e649ea8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 31, 2023

Filed

Jul 19, 2023

To disclose

7 weeks

Affected

1,409state residents only

Linked

5 filings

Confidence

70%

Full breach record for Rite Aid Corporation →10 incidents on file

Rite Aid Corporation reported a data breach in Washington affecting 1,409 residents. An unknown third party exploited a vulnerability in a vendor's software between May 27 and May 31, 2023. The incident exposed PHI including names, DOBs, addresses, and prescription details. Rite Aid engaged Kroll for credit monitoring and notified law enforcement.

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Washington clock⏱ WA AG >30d7 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 · 4 days

discovery → filing · 7 weeks / 49 days

May 27, 2023

Begins

May 31, 2023

Discovered

Jul 19, 2023

Filed

vs. sector median

4 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecl0pbd_4970b152db60cdc92023-07-11 · +8dVerified by operator

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_3c7717b2e2d8ec9b2023-07-19Verified
HHS OCRbd_539cbd1ba62c4ed52023-07-19Verified
California State AGbd_cf24171c42f0d1722023-07-19Verified

Name: Rite Aid Corporation
norm: rite aid
Domain: riteaid.com

Name: Rite Aid Corporation
norm: rite aid
Domain: riteaid.com
Industry: HealthcarellmRetail & Consumerllm

Discovered: May 31, 2023
Breach occurred: May 27, 2023 – May 31, 2023
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1,409state-resident count only
Data types: PHIHealth (basic)Identity (basic)
Data elements: NameDate of birthHealth insurance IDMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified law enforcementNotified appropriate federal and state regulators
Initial access: exploit_public_facing

During the incident: Reported it to law enforcement
Reported it to the appropriate federal and state regulators
Secured the services of Kroll to provide identity monitoring
Installed the update
Conducted a thorough review of our systems
Changes made: Provided a software update
Offered one year of complimentary identity monitoring through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: WA AG >30d
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.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGJul 19 · first

HHS OCRJul 19 · first

California State AGJul 19 · first

Washington State AGJul 19 · 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA25894.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 19, 2023
Raw hash: 8576ab7fa83b8c8e7e1d7ce0d0fbdee399c142cfdbf53b69e9b99efd1dc896ef

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityRite Aid Corporation

Victim entityRite Aid Corporation

Incidentdiscovered May 31, 2023

Stated responseReported it to law enforcement

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com