T-MOBILE USA, INC.
bd_90cfff6d38960293 · schema v1 · pii pii-v1
Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Darkleakmarket 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
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Apr 21, 2022
Claim posted
—
Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
—
Compliance clock
Not assessable
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- Massachusetts State AGbd_fa6c5cf443cd91492022-03-08 · +44dVerified by operator
- New Hampshire State AGbd_776dc7fa5e822ff52021-11-29 · +143dVerified
Filing propagation · 3 filings · 2 states
View merged incident ↗Pattern: first filing Nov 29 (NH), last Apr 21 — a 143-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.
darkleakmarket
According to ransomware.live, DarkLeakMarket is a dark web data leak marketplace active since at least 2019 that sells stolen data sourced from ransomware groups and hacking forums, with 39 known victim organizations; it operates more as a data resale market than a traditional ransomware operator.