MACMILLAN HOLDINGS, LLC
ent_019ebb68884aadde43b32cbc8e7137ce
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
30
as filed · State AG NH
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- MACMILLAN HOLDINGS, LLC
- Normalized
- macmillan holdings— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 549300SLO18FAIZHUU83
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
- Corporate parent
- Georg von Holtzbrinck GmbH & Co.KG— per GLEIF relationship records
Disclosure history (2)newest first
- New Hampshire State AGas victim2022-12-05
Macmillan notified the New Hampshire Attorney General of a ransomware incident affecting 30 NH residents. Unauthorized access and file encryption occurred June 16-25, 2022. Data included names, SSNs, and financial account info. Macmillan engaged forensic specialists, notified law enforcement, and offered 24 months of credit monitoring.
- Montana State AGas victim2022-12-01
Macmillan disclosed a ransomware incident where files were encrypted and data exfiltrated between June 16-25, 2022. The breach was discovered on June 25, 2022. Personal information (names) was accessed. Macmillan engaged third-party specialists, notified law enforcement, and offered 24 months of credit monitoring. No evidence of misuse was found.