DisclosureLens
UnknownFinancial accountLow

Apellis Pharmaceuticals, Inc.

bd_5d26afb2c7aa56a2 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Sep 30, 2024

To disclose

—

Affected

308state residents only

Linked

6 filings

Confidence

95%
Full breach record for Apellis Pharmaceuticals, Inc. →

Apellis Pharmaceuticals, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-09-30. 308 Massachusetts residents were affected.

Incident timeline — partial

? — ?

Breach window unknown

Sep 30, 2024

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓up to 37d gap

Filing propagation · 6 filings · 5 states

View merged incident ↗
Vermont State AGSep 27 · first
Indiana State AGSep 27 · first
Maine State AG+3d
Massachusetts State AG+3d · this page
New Hampshire State AG+7d
New Hampshire State AG+40d

Pattern: first filing Sep 27 (VT), last Nov 6 (NH) — a 40-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.