Sibanye Stillwater Limited
bd_da70cb282adee516 · schema v1 · pii pii-v1
Full breach record for Sibanye Stillwater Limited →Press / market disclosure — not a breach-notification filing
A media or market posting that confirms an incident but carries no breach-notification fields, so compliance clocks aren't assessable. The summary below is extracted from the coverage — verify against the source.
Sibanye Stillwater hit by ransomware attack. Sibanye Stillwater: The mining company Sibanye Stillwater was the victim of a ransomware cyberattack that disrupted operations at some of its Montana mining sites. Computer systems were taken offline, but some have begun to be restored. The Columbus plant, which employs several hundred people, was particularly affected, but workers remained on site. Linked ransomware group: ransomhouse.
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Jul 10, 2024
Press report
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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.
Attack → press
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Compliance clock
Not assessable
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Siteransomhousebd_abd96c14fe4c59452024-07-11 · +1dCandidate
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
- incident type + narrative only (may be machine-translated)
- discovery date
- materiality
- affected count
- data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
ransomhouse
According to ransomware.live, RansomHouse is a double-extortion RaaS operation active since late 2021, attributed to the threat actor "Jolly Scorpius," targeting over 120 organizations across healthcare, finance, transportation, and government, recently upgrading to a multi-layered dual-key encryption architecture.