CHEMICAL SERVICES GROUP, INC.
bd_73c263e1f4efee60 · schema v1 · pii pii-v1
Full breach record for CHEMICAL SERVICES GROUP, INC. →Chemical Services Group Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-04-11 and was reported on 2026-03-24. 33 Indiana residents were affected. 4,520 individuals affected in total.
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Incident timeline
Apr 11, 2025
Begins
Mar 24, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- Massachusetts State AGbd_877aad6742eb74582026-03-24Verified
- Texas State AGbd_7e47aeb8ad90fc082026-03-25 · +1dVerified by operator
- New Hampshire State AGbd_9be016d931c5c3042026-03-30 · +6dVerified
Filing propagation · 4 filings · 4 states
View merged incident ↗Pattern: first filing Mar 24 (MA), last Mar 30 (NH) — a 6-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.