HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedIdentity (basic)Financial accountLowContained

Allstate Insurance Company

bd_3827ee08b7149677 · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 18, 2023

Filed

Mar 14, 2023

To disclose

24 days

Affected

561state residents only

Linked

2 filings

Confidence

71%

Full breach record for Allstate Insurance Company →10 incidents on file

Allstate Insurance Company notified Washington AG of unauthorized access to MyAccount systems between Jan 8 and Feb 28, 2023. Data potentially included names, bank account, and routing numbers. 561 Washington residents affected. Allstate locked accounts and offered 12 months of identity protection.

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Washington clock✓ WA AG ≤30d24 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 · 41 days

discovery → filing · 24 days

Jan 8, 2023

Begins

Feb 18, 2023

Discovered

Mar 14, 2023

Filed

vs. sector median

5 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_065306de1e0abb292023-03-14Verified

Name: Allstate Insurance Company
norm: allstate insurance

Name: Allstate Insurance Company
norm: allstate insurance
Industry: Financial Servicesllm

Discovered: Feb 18, 2023
Breach occurred: Jan 8, 2023 – Feb 28, 2023
Undetected for: 41 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 14, 2023
Affected individuals: 561state-resident count only
Data types: Identity (basic)Financial account
Data elements: NameFinancial account number
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Locking your Allstate MyAccount
Offering 12 months of Allstate Identity Protection – Reserve plan coverage
Changes made: Offering 12 months of Allstate Identity Protection – Reserve plan coverage
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 days(24 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 · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGMar 14 · first

Washington State AGMar 14 · 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/BreachA20261.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 14, 2023
Raw hash: 64c42195ef4d0f7da74745d356fc12007a24cbfbca518bd77fa2b38808a7b75c

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityAllstate Insurance Company

Victim entityAllstate Insurance Company

Incidentdiscovered Feb 18, 2023

Stated responseLocking your Allstate MyAccount

ComplianceWA AG ≤30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com