HackingFinancial ServicesFinanceCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

CNA FINANCIAL CORPORATION

bd_7abcb947b9a91680 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 21, 2021

Filed

Jul 8, 2021

To disclose

16 weeks

Affected · nationwide

75,34996 in this filing

Linked

9 filings

Confidence

65%

Full breach record for CNA FINANCIAL CORPORATION →

CNA Financial Corporation reported an external system breach (hacking) occurring between March 5, 2021, and March 21, 2021. The incident affected 75,349 individuals, including 96 Maine residents. Acquired information included names and Social Security Numbers. CNA provided 24 months of credit monitoring through Experian and a toll-free hotline.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Mar 21, 2021 → Filed with AG Jul 8, 2021109d ✗ ME AG >90d16 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 · 16 days

discovery → filing · 16 weeks / 109 days

Mar 5, 2021

Begins

Mar 21, 2021

Discovered

Jul 8, 2021

Filed

vs. sector median

+7 wks slower

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

California State AGbd_2498cf3d61584cfe2021-07-08Candidate
Massachusetts State AGbd_53180e7c81f57e152021-07-08Verified
HHS OCRbd_641fa664e7fa983f2021-07-08Verified
Washington State AGbd_7f8a3a5d1d0c1ff62021-07-08Verified

Show 4 more filings ↓up to 4d gap

Montana State AGbd_107e3f0f52c95ee92021-07-09 · +1dVerified
Oregon State AGbd_8f8adf6678098d272021-07-09 · +1dVerified
Indiana State AGbd_eb7c4eb9cabf7a572021-07-09 · +1dVerified
New Hampshire State AGbd_bdd258432c11e6292021-07-12 · +4dVerified

Name: CNA FINANCIAL CORPORATION
norm: cna financial
Domain: cna.com
Industry: Financial Services

Name: CNA FINANCIAL CORPORATION
norm: cna financial
Domain: cna.com
Industry: Financial Services
Industry: Financial Servicesllm

Discovered: Mar 21, 2021
Breach occurred: Mar 5, 2021 – Mar 21, 2021
Undetected for: 16 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 9, 2021
Affected individuals: 75,349state + 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: Offered 24 months of complimentary credit monitoring and fraud protection services through Experian
Provided a toll-free hotline for the individuals to call with any questions regarding the Incident
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(109 days from discovery to filing)
Compliance flags: ME AG >90d · 109dME resident >60d · 110d
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: Mar 21, 2021
→ Filed with AG: Jul 8, 2021
109d 90 days ME AG >90d
Maine
Discovered: Mar 21, 2021
→ Notified: Jul 9, 2021
110d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 21, 2021 → Filed with AG: Jul 8, 2021	109d	90 days	ME AG >90d
Maine	Discovered: Mar 21, 2021 → Notified: Jul 9, 2021	110d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 9 states

View merged incident ↗

California State AGJul 8 · first

Massachusetts State AGJul 8 · first

HHS OCRJul 8 · first

Washington State AGJul 8 · first

Maine State AGJul 8 · first · this page

Montana State AG+1d

Oregon State AG+1d

Indiana State AG+1d

New Hampshire State AG+4d

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/bbe80967-75c4-4906-8c92-1c457081afad.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 8, 2021
Raw hash: 1ca6b7d12435d1fba5cee0f8da3a2dde9363b6aaa6d380b37eb5b1851c15636c

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityCNA FINANCIAL CORPORATION

Victim entityCNA FINANCIAL CORPORATION

Incidentdiscovered Mar 21, 2021

Stated responseOffered 24 months of complimentary credit monitoring and fraud protection services through Experian

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov