FEDERALMalwareTechnologyManufacturingInformationRansomwareVulnerability ExploitTargetedSupply Chain (3P Vendor)Data EncryptedLowResolved
Data I/O Corporation
bd_c9378aea9247a943 · schema v1 · pii pii-v1
Full breach record for Data I/O Corporation →On August 16, 2025, Data I/O Corporation was hit by a targeted ransomware incident that originated through a vulnerability in a third-party firewall service provider. The Company shut down most global operating systems to contain the incident, engaged cybersecurity experts, and by September 2025 had fully contained and remediated the incident, incurring approximately $388,000 in one-time costs. The incident was disclosed via Form 8-K on August 21, 2025.
SEC clockMateriality determined Aug 21, 2025 → Filed Apr 16, 2026238d ✗ SEC 4-day late35 weeks discovery → filing
⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/351998/000165495426003625/daio_10k.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Apr 16, 2026
- Raw hash
- 3328fdfc8bf3fafdba0be3a8754b4adce4f7d5043789f8974458cfc6a910d04c
Source filing
AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.
Reporting entity
- Name
- Data I/O Corporationnorm: data i o
- Domain
- dataio.com
Victim entity
- Name
- Data I/O Corporationnorm: data i o
- Domain
- dataio.com
- Industry
- TechnologyllmManufacturingllm
Incident
- Discovered
- Aug 16, 2025
- Materiality determined
- Aug 21, 2025
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- —
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for ImpactT1190 Exploit Public-Facing ApplicationT1195 Supply Chain Compromise
- Threat actor
- ExternalFinancial
- Regulator citations
- Reported the incident on Form 8-K filed with the SEC on August 21, 2025
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 35 weeks(243 days from discovery to filing)
- Compliance flags
- SEC 4-day late · 238d
- Discovery-date grounding
- occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
- Clock breakdown
Statute Window Elapsed Threshold Status SEC Materiality determined: Aug 21, 2025→ Filed: Apr 16, 2026238d cal. 4 business days SEC 4-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.