Standard Bank Group Limited
bd_30939da129430688 · schema v1 · pii pii-v1
Full breach record for Standard Bank Group Limited →2 incidents on filePress / 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.
Standard Bank is discovering the extent of the cyberattack in the daily data dumps. Standard Bank: A cyberattack carried out by the malicious actor Rootboy resulted in the exfiltration of 1.2 terabytes of internal data from Standard Bank between late February and March 2026. Although the bank assured that its transactional systems remained secure, sensitive personal data of more than 154 million clients was compromised. Standard Bank is communicating with affected clients and proceeding with the preventive replacement of cards, while cooperating with regulatory authorities. Linked ransomware group: PrinzEugen.
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Feb 27, 2026
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 Siteprinzeugenbd_df6c6ef12498ee202026-02-27Candidate
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.