De Gruyter Brill, Inc
ent_9c043090683e1d33
Disclosures
5
State AG · Leak Site · 4 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
263
nationwide · State AG IN
Leak-site claims
2
unverified actor claims
Identity resolution
- Canonical name
- De Gruyter Brill, Inc
- Normalized
- de gruyter brill— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- degruyterbrill.com
Disclosure history (5)newest first
- 🏎️Indiana State AGas victim2026-03-10
De Gruyter Brill Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2026-02-04 and was reported on 2026-03-10. 3 Indiana residents were affected. 263 individuals affected in total.
- 🦞Maine State AGas victim2026-03-09
De Gruyter Brill, Inc reported a data breach to the Maine Attorney General involving an external system breach (hacking) that occurred and was discovered on 2026-02-04. The incident affected 263 individuals total, including 2 Maine residents. Written consumer notifications were sent on 2026-03-10, and 24 months of IDX credit monitoring was offered. The specific data elements compromised were not disclosed in the form.
- ⛰️New Hampshire State AGas victim2026-03-09
De Gruyter Brill, Inc. notified the New Hampshire Attorney General on March 9, 2026, of a breach discovered on February 4, 2026, where an unknown intruder gained unauthorized access to its computer system. The incident affected 3 New Hampshire residents, compromising names, addresses, dates of birth, and tax forms (W-9s, 1099s). The company engaged forensic analysts, notified law enforcement, and offered IDX identity protection services.
- GLOBALLeak Siteas victim2026-02-04
United States
- GLOBALLeak Siteas victim2026-01-31
United States