DisclosureLens
UnknownLow

The Hanover Insurance Group, Inc.

bd_ad63d7ad92c61b23 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 30, 2018

Filed

Nov 19, 2018

To disclose

12 weeks

Affected

460

Confidence

95%
Full breach record for The Hanover Insurance Group, Inc. →3 incidents on file

The Hanover INsurance Company and its subsidiary and affiliate insurance companies reported a data breach to the Oregon Attorney General. The breach was reported on 2018-11-19. The breach occurred during 3/16/2018 - 3/16/2018. The breach was discovered on 8/30/2018. 460 individuals were affected. Notice was sent on 11/19/2018.

Oregon clock✗ OR AG >45d12 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 · 167 days
discovery → filing · 12 weeks / 81 days

Mar 16, 2018

Begins

Aug 30, 2018

Discovered

Nov 19, 2018

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed460 affectedView incident

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.