Ransomware Intelligence

The Boston Capital Leak: A Story of Stolen Data and Broken Confidence Ransomware Attack

Ransomware victim

leaknetGroup
United StatesCountry
Apr 21, 2026Discovered

Data has been published on the ransomware group's leak site.

Country

United States

Discovered

2 months ago

Confidence

85%

Severity

Critical

Status

Data Leaked

Threat group

leaknet

Total victims

61

First seen

Aug 2025

Last seen

Jun 2026

Threat level

5.2/10
Aggressiveness5/10
Lethality3.9/10
Criticality7.1/10

Status breakdown

Data Leaked
this victim
77.0%47
Claimed18.0%11

Victim's position within group

Country

United States

Not a listed target country

Group activity

Monthly attacks · leaknet

61

total · avg 5.5/mo

AugSepOctNovDecJanFebMarAprMayJun05101520