National Association for Stock Car Auto Racing
bd_422f45028f091b64 · schema v1 · pii pii-v1
Full breach record for National Association for Stock Car Auto Racing →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Medusa on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
National Association for Stock Car Auto Racing (NASCAR) is the sanctioning body for the No. 1 form of motorsports in the United States and owner of 16 of the nation's major motorsports entertainment facilities. NASCAR corporate office is located in 1 Daytona Blvd, Daytona Beach, Florida, 32114, United States and has 8,734 employees. The total amount of data leakage is 1038.70 GB
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Apr 3, 2025
Claim posted
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
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Compliance clock
Not assessable
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Sitemedusabd_2e1e19e1dc136a842025-04-08 · +5dVerified by operator
Regulatory filings (2) · sorted by filing gap
- Nebraska State AGbd_389807b93f89073e2025-07-24 · +112dVerified
- New Hampshire State AGbd_431167985c62e9842025-07-24 · +112dCandidate
Filing propagation · 3 filings · 2 states
View merged incident ↗Pattern: first filing Apr 3, last Jul 24 (NH) — a 112-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.
Source ceiling
- actor name
- victim claim
- ransom/leak status
- discovery date
- materiality
- notification
- affected count
- confirmed data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
medusa
According to ransomware.live, Medusa is a ransomware-as-a-service operation active since June 2021 that has targeted over 300 victims across critical infrastructure sectors including healthcare, education, legal, and manufacturing using double-extortion, with attacks surging 42% between 2023 and 2024 and a formal CISA advisory issued in early 2025.