HackingFinancial ServicesFinanceCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDHighResolved

Aon

bd_bdef13158191852d · schema v1 · pii pii-v1

Severity

High

Discovered

Feb 25, 2022

Filed

May 26, 2022

To disclose

13 weeks

Affected · nationwide

31,799169 in this filing

Linked

14 filings

Confidence

65%

Full breach record for Aon →11 incidents on file

Aon Plc, a financial services company, reported an external system breach that affected 31,799 individuals. The incident occurred between December 29, 2020, and March 1, 2022, and was discovered on February 25, 2022. The compromised data included names combined with driver's license or non-driver identification card numbers. Aon provided affected individuals with written notification and offered 24 months of complimentary identity theft protection and credit monitoring services.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 25, 2022 → Filed with AG May 26, 202290d ⏱ ME AG >30d13 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 · 423 days

discovery → filing · 13 weeks / 90 days

Dec 29, 2020

Begins

Feb 25, 2022

Discovered

May 26, 2022

Filed

vs. sector median

+4 wks slower

This filing is one of 14 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitedispossessorbd_d4e9fb69d737f7a62022-07-03 · +38dVerified by operator

Regulatory filings (9) · sorted by filing gap

HHS OCRbd_1659c519cbbc91942022-05-26Verified by operator
Oregon State AGbd_a34b45e6fa897e082022-05-26Verified
California State AGbd_a3a4b3bd3ddac8fc2022-05-26Verified
Indiana State AGbd_fde32f8598ecaa8b2022-05-27 · +1dVerified

Show 5 more filings ↓up to 36d gap

New Hampshire State AGbd_bed97e68b6fb0b6c2022-05-31 · +5dVerified by operator
New Hampshire State AGbd_5ba6400246ccb57f2022-06-13 · +18dVerified by operator
Montana State AGbd_f3bea3092e6d8ecc2022-06-13 · +18dVerified by operator
Maine State AGbd_ee7cfc9886fcd7132022-06-24 · +29dCandidate
Maine State AGbd_83344b1fed7fdb7a2022-07-01 · +36dCandidate

Showing first 10 of 13 linked disclosures.

Name: Aon
norm: aon
Domain: aon.com

Name: Aon
norm: aon
Domain: aon.com
Industry: Financial Servicesllm

Discovered: Feb 25, 2022
Breach occurred: Dec 29, 2020 – Mar 1, 2022
Undetected for: 423 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 27, 2022
Affected individuals: 31,799state + nationwide
Data types: Identity (basic)Government ID
Data elements: Driver's licence number
Attack vector: Unauthorized Access
Threat actor: External

During the incident: Offered 24 months of complimentary identity theft protection and credit monitoring services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(90 days from discovery to filing)
Compliance flags: ME AG >30d · 90dME resident >60d · 91d
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: Feb 25, 2022
→ Filed with AG: May 26, 2022
90d 30 days (soft) ME AG >30d
Maine
Discovered: Feb 25, 2022
→ Notified: May 27, 2022
91d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 25, 2022 → Filed with AG: May 26, 2022	90d	30 days (soft)	ME AG >30d
Maine	Discovered: Feb 25, 2022 → Notified: May 27, 2022	91d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 7 states

View merged incident ↗

HHS OCRMay 26 · first

Oregon State AGMay 26 · first

California State AGMay 26 · first

Maine State AGMay 26 · first · this page

Indiana State AG+1d

New Hampshire State AG+5d

New Hampshire State AG+18d

Montana State AG+18d

Maine State AG+29d

Maine State AG+36d

Pattern: first filing May 26 (IL), last Jul 1 (ME) — a 36-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 13 — the full spread may be wider.

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/dbaf41f7-1996-448f-bf43-1de58b4b634b.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2022
Raw hash: 8e5c5d8622d1522f92cf6fc23cdff261c54e65cab79b81196cc401bdf2d76fd9

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entityAon

Victim entityAon

Incidentdiscovered Feb 25, 2022

Stated responseOffered 24 months of complimentary identity theft protection and credit monitoring services

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov