Rio Marine
bd_cb8465939f148ecf · schema v1 · pii pii-v1
Full breach record for Rio Marine →2 incidents on fileThreat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Sarcoma 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
Our History and Growth Ronald Dansby, with his many years of experience in the marine industry, quickly sought to make Rio achieve its greatest potential. Expanding and improving the quality of the services provided was the first step to getting Rio where it is today. Rio now has experienced technicians to help in the fields of electrical devices and general problems, barge and engine maintenance, audio gauging of barge hulls, and controls and hydraulics. Our superior service and our many office locations have made Rio a very recognized and respected service company that has served faithfully since 1929. Company Timeline 1929 to 2023 1929 Founding of Glynn Electric Originally Glynn Electric, Rio Marine was founded back in 1929 by Leo Glynn. 2002 Business sold to Ronald Dansby With his many years of experience in the marine industry, Ronald Dansby quickly sought to make Rio achieve its greatest potential. Expanding and improving the quality of the services provided was the first step to getting Rio where it is today. 2000s Rio Expansion Rio Marine has not only expanded its services, but also the locations. Offices are now located along the Gulf Coast, ranging from Corpus Christi, TX to Mobile, AL. The scattered locations provide Rio with a distinct advantage in its timely services, allowing a swift response to almost anywhere along the Gulf Coast. 2023 Rio Marine adds new divisions to broaden our service capabilities: Rio Marine Rio Controls & Hydraulics Rio Electronics Rio Power Management New Houston Office Rio moves into new updated Houston office in Channelview to better serve our clients.Geo: USA - Leak size: 166 GB Archive - Contains: Files
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
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Breach window unknown
Sep 17, 2024
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?Regulatory filings (3) · sorted by filing gap
- Maine State AGbd_3bb42ae1f6bbf7d82025-06-05 · +261dCandidate
- Texas State AGbd_b59895e516d2655e2025-06-06 · +262dVerified
- Indiana State AGbd_e72685af60457e782025-06-06 · +262dVerified
Filing propagation · 4 filings · 3 states
View merged incident ↗Pattern: first filing Sep 17, last Jun 6 (IN) — a 262-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.
sarcoma
According to ransomware.live, Sarcoma is a ransomware group that debuted in October 2024, immediately ranking among the top three most active groups globally and surpassing 116 documented victims by mid-2025, targeting mid-market companies across manufacturing, retail, healthcare, legal, and business services with roughly 50% of victims in the United States.