HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

Duke Realty Corporation

bd_0d09fdbb143f5e0f · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 29, 2021

Filed

Aug 12, 2021

To disclose

14 days

Affected · nationwide

3,5202 in this filing

Linked

6 filings

Confidence

66%

Full breach record for Duke Realty Corporation →

Duke Realty Corporation reported an external system breach (hacking) occurring between June 7, 2021, and July 18, 2021, discovered on July 29, 2021. The incident compromised names and Social Security Numbers of 3,520 individuals, including 2 Maine residents. Duke Realty provided 12 months of free credit monitoring and identity protection services through Equifax to affected Maine residents.

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Maine clockDiscovered Jul 29, 2021 → Filed with AG Aug 12, 202114d ✓ ME AG ≤30d14 days 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 · 52 days

discovery → filing · 14 days

Jun 7, 2021

Begins

Jul 29, 2021

Discovered

Aug 12, 2021

Filed

vs. sector median

18 wks faster

This filing is one of 6 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Massachusetts State AGbd_584b3226a1ecf9382021-08-13 · +1dVerified
Maine State AGbd_5a0939444fe81c0e2021-08-13 · +1dCandidate
New Hampshire State AGbd_6b69c7e8811d5ced2021-08-13 · +1dVerified
Indiana State AGbd_950345179b7e69672021-08-13 · +1dVerified

Show 1 more filing ↓up to 1d gap

Montana State AGbd_d6ada7026547ff782021-08-13 · +1dVerified

Name: Duke Realty Corporation
norm: duke realty

Name: Duke Realty Corporation
norm: duke realty
Industry: Professional Servicesllm

Discovered: Jul 29, 2021
Breach occurred: Jun 7, 2021 – Jul 18, 2021
Undetected for: 52 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 13, 2021
Affected individuals: 3,520state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Provided free credit monitoring and identity protection services through Equifax for twelve (12) months to the Maine residents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 days(14 days from discovery to filing)
Compliance flags: ME AG ≤30d · 14d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 29, 2021
→ Filed with AG: Aug 12, 2021
14d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 29, 2021 → Filed with AG: Aug 12, 2021	14d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 5 states

View merged incident ↗

Maine State AGAug 12 · first · this page

Massachusetts State AG+1d

Maine State AG+1d

New Hampshire State AG+1d

Indiana State AG+1d

Montana State AG+1d

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/1b4fad87-699d-4dcf-b028-86610ffe8a4a.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 12, 2021
Raw hash: c5641cab0fcb437ce35f0d454496c289038b6a2065c98dd522e0915135b91053

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityDuke Realty Corporation

Victim entityDuke Realty Corporation

Incidentdiscovered Jul 29, 2021

Stated responseProvided free credit monitoring and identity protection services through Equifax for twelve (12) months to the Maine residents

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov