MalwareRansomwareRansom DemandedRansom PaidData ExfiltratedData EncryptedCustomer Data InvolvedPIIIDENTITY_BASICLowContained
STRIDE, INC.
bd_305cdfe9ea057df0 · schema v1 · pii pii-v1
Full breach record for STRIDE, INC. →Stride, Inc. disclosed a ransomware attack affecting educational institutions between November 4 and 19, 2020. The attacker encrypted files and demanded ransom. Stride paid the ransom to prevent data release, then engaged forensic investigators. Affected data included names and personally identifiable information. Stride offered credit monitoring and enhanced security policies.
California clockDiscovered Nov 11, 2020 → Notified Jul 2, 2021233d ✗ CA 60-day late34 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 5 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- bd_138e1dab0273cd23Maine State AGfiled 2021-07-06Verified
- bd_19dc41e91d1ea0b9Oregon State AGfiled 2021-07-06Verified
- bd_4d30d9a2593863a1Maine State AGfiled 2021-06-11(25d gap)Candidate
- bd_ffe7a3018f9a03f8Montana State AGfiled 2021-06-11(25d gap)Candidate
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-542602
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jul 6, 2021
- Raw hash
- 4c9faf388e04e3148ecdecdb5a5c038e66e2140e9ac45388f7fd867c4a7cf9da
Reporting entity
- Name
- STRIDE, INC.norm: stride
Victim entity
- Name
- STRIDE, INC.norm: stride
Incident
- Discovered
- Nov 11, 2020
- Materiality determined
- —
- Notification sent
- Jul 2, 2021
- Affected individuals
- Not disclosed
- Data types
- PIIIDENTITY_BASIC
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for ImpactT1119 Automated CollectionT1074 Data Staged
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified federal law enforcement authorities
Compliance
- Time to disclose
- 34 weeks(237 days from discovery to filing)
- Compliance flags
- CA 60-day late · 233d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Nov 11, 2020→ Notified: Jul 2, 2021233d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.