Unimicron
bd_c7d81435e24fa1ae · schema v1 · pii pii-v1
Full breach record for Unimicron →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.
Today's Information. Unimicron: On January 30, 2025, Unimicron Technology (ShenZhen) Corp. was the victim of a ransomware attack. The company collaborated with an external cyber forensic team to analyze the incident and implement defense measures. The impact on the company's operations is limited, and additional security measures will be put in place to ensure information security. Linked ransomware group: sarcoma.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Jan 30, 2025
Press report
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No filing yet · watching
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 Sitesarcomabd_ab08914d7cfc37182025-02-11 · +12dCandidate
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.
If an SEC 8-K, state-AG notice or victim statement lands, DisclosureLens merges it into an incident and links it here.
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.
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.