HackingRetail & ConsumerRetailStolen CredentialsCustomer Data InvolvedIdentity (basic)CredentialsLowContained

Dunkin' Brands, Inc.

bd_2926b3cf448f4226 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 10, 2019

Filed

Feb 8, 2019

To disclose

29 days

Affected

Not disclosed

Linked

2 filings

Confidence

65%

All records for Dunkin' Brands, Inc. →3 incidents on file

Account takeover notice

Dunkin' Brands, Inc. notified customers of unauthorized access to their accounts. The filing says: “Although Dunkin’ did not experience a data security breach involving its internal systems, we’ve been informed that third-parties obtained usernames and passwords through other companies’ security breaches and used this information to log into some Dunkin’ DD Perks accounts.”

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Incident timeline

discovery → filing · 29 days

Jan 10, 2019

Discovered

Feb 8, 2019

Filed

vs. sector median

5 wks faster

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_d1c8535282fd8eb62019-02-08Verified

Name: Dunkin' Brands, Inc.
norm: dunkin brands

Name: Dunkin' Brands, Inc.
norm: dunkin brands
Industry: Retail & Consumerllm

Discovered: Jan 10, 2019
Materiality determined: —
Notification sent: Feb 8, 2019
Affected individuals: Not disclosed
Data types: Identity (basic)Credentials
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Launched an internal investigation
Working with our security vendor to remediate this event
Forced a password reset that required all of the potentially impacted DD Perks account holders to log out and log back in to their account using a new password
Taken steps to replace any DD Perks stored value cards with a new account number
Changes made: Working with our security vendor to remediate this event and to help prevent this kind of event from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 days(29 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 ↗

Massachusetts State AGFeb 8 · first

New Hampshire State AGFeb 8 · 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://mm.nh.gov/files/uploads/doj/remote-docs/dunkin-brands-20190208.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 8, 2019
Raw hash: 9cff209675a56943cd7cff36852ceb416b1e9c3a2fe03aedebc38d24e5e5f1b2

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityDunkin' Brands, Inc.

Victim entityDunkin' Brands, Inc.

Incidentdiscovered Jan 10, 2019

Stated responseLaunched an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov