Ciena
ent_019dee4f62bccb941cc6df7cb11cc1eb
Disclosures
2
Leak Site · State AG · 2 jurisdictions
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
1
as filed · State AG NH
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Ciena
- Normalized
- ciena— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 549300CT53TKRU0K3W64
- SEC EDGAR CIK
- 0000936395
- Domain
- None on record
Disclosure history (2)newest first
- GLOBALLeak Siteas victim2026-01-20
Ciena Corporation is a US-based global supplier of telecommunications networking equipment, software, and services. The company's solutions support the delivery of voice, video, and data traffic for many of the world's largest telecom service providers. Its product portfolio includes solutions for optical transport, broadband access, data center connectivity, and software automation. It was founded in 1992 and headquartered in Hanover, Maryland.
- New Hampshire State AGas victim2023-09-05
Ciena Corporation reported a security incident involving the MOVEit Transfer application by Progress Software. An unauthorized party exploited a critical vulnerability to access files on May 28-29, 2023. The breach affected the personal information of one New Hampshire resident. Ciena detected the activity on May 30, 2023, patched the vulnerability, notified law enforcement, and offered two years of credit monitoring.
Supply-chain cascadesreviewed and confirmed
- Ciena’s filing is one of at least 97 in the Progress Software Corporation supply-chain incident (2023).