Aleksanteri Kivimäki
ObscureIQ Threat Intelligence · Actor Profile
Aleksanteri KivimäkiConfidence: High
Individual / alias
Also known as: Aleksanteri Kivimäki (ransom_man)
Motivation: Financial; Notoriety
1Attributed Breaches Circulating
HighAttribution Confidence
Individual / aliasActor Type
Overview
Finnish hacker, also known as ransom_man, convicted for the Vastaamo psychotherapy breach and the mass extortion of individual therapy patients. The case is a landmark example of direct victim extortion using highly sensitive health records.
Tactics, Targeting & TTPs
Known incident: Vastaamo. Targeting: healthcare data, psychotherapy records, direct victim blackmail.
Source
Attribution draws on public threat-intelligence reporting · Established (multi-source). Primary source →
Were you exposed in one of these breaches?
Check your exposure privately, or request a tailored exposure audit.