PROAMPAC HOLDINGS INC.
bd_1e60f74f4ee38ca3 · schema v1 · pii pii-v2
Full breach record for PROAMPAC HOLDINGS INC. →ProAmpac Holdings Inc. experienced a security incident involving social engineering (impersonation of IT Help Desk) that led to the compromise of a single employee account. An unauthorized third party accessed systems between May 26, 2026, and June 22, 2026. Personnel records containing names and other data were accessed. Core HR/payroll systems were not affected. The company secured the account, notified law enforcement, engaged forensic experts, and is offering two years of identity monitoring.
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Incident timeline
May 26, 2026
Begins
Oct 1, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- New Hampshire State AGbd_3caa28b4a6dc766d2026-10-16 · +15dVerified
Filing propagation · 2 filings · 2 states
View merged incident ↗Pattern: first filing Oct 1 (MA), last Oct 16 (NH) — a 15-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.