FEDERALItem 1.05 · mandatoryMalwareTechnologyManufacturingInformationTest & MeasurementRansomwareData EncryptedLowActive
Data I/O Corporation
bd_e6d75e142f5c82cf · schema v1 · pii pii-v1
Full breach record for Data I/O Corporation →On August 16, 2025, Data I/O Corporation experienced a ransomware incident affecting certain internal IT systems. The Company activated response protocols, took platforms offline, implemented containment measures, and engaged cybersecurity experts. The incident temporarily impacted operations including communications, shipping, receiving, and manufacturing production. Investigation is ongoing; full scope and impact are not yet known. Costs are reasonably likely to materially impact results of operations.
SEC clockMateriality determined Aug 16, 2025 → Filed Aug 21, 20255d ✓ SEC 4-day OK5 days 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/351998/000165495425009925/daio_8k.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Aug 21, 2025
- Raw hash
- cdc65c5cb773dc0c463c981cfb8dbd0c99da5b67dabe34e565757318c2783a53
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
- SEC CIK
- 0000351998
- Domain
- dataio.com
Victim entity
- Name
- Data I/O Corporationnorm: data i o
- SEC CIK
- 0000351998
- Domain
- dataio.com
- Industry
- TechnologyllmManufacturingllmNAICS 334515 · Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Incident
- Discovered
- Aug 16, 2025
- Materiality determined
- Aug 16, 2025
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- —
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for Impact
- Threat actor
- ExternalFinancial
- Regulator citations
- Will notify affected individuals and regulatory authorities in compliance with applicable laws
Compliance
- Time to disclose
- 5 days(5 days from discovery to filing)
- Compliance flags
- SEC 4-day OK · 5d
- 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 16, 2025→ Filed: Aug 21, 20255d cal. 4 business days SEC 4-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.