BreachCensus

wannacry

First seen May 12, 2017Active33 claimed victims

The claims below are reproduced as posted by wannacry on its own leak site. Such claims are frequently wrong or exaggerated, and are unverified. Organisations listed here have not been confirmed to have suffered a breach.

Listed organisation? Contact [email protected].

Profile

WannaCry ransomware is a cyber attack that spreads by exploiting vulnerabilities in the Windows operating system. At its peak in May 2017, WannaCry became a global threat. Cybercriminals used the ransomware to hold an organization's data hostage and extort money in the form of cryptocurrency. WannaCry spreads using EternalBlue, an exploit leaked from the National Security Agency (NSA). EternalBlue enables attackers to use a zero-day vulnerability to gain access to a system. It targets Windows computers that use a legacy version of the Server Message Block (SMB) protocol.

Description from ransomware.live.

Claimed victims (as posted by the group — unverified)

Victim (as posted)Claimed onSourcePress coverage
State of Connecticut (12 State Agencies, including the Department of Administrative Services)February 23, 2018ransomware_live—
Becker CountyAugust 16, 2017ransomware_live—
Murfreesboro PD and FDJuly 1, 2017ransomware_live—
Honda Motor Co.June 19, 2017ransomware_live—
TelkomMay 16, 2017ransomware_live—
Rensselaer County LibraryMay 15, 2017ransomware_live—
Chinese traffic police, immigration and public security bureausMay 12, 2017ransomware_live—
Singapore shopping mallMay 12, 2017ransomware_live—
Russian RailwaysMay 12, 2017ransomware_live—
HitachiMay 12, 2017ransomware_live—
Cook CountyMay 12, 2017ransomware_live—
China gas stationsMay 12, 2017ransomware_live—
MediaOnlineMay 12, 2017ransomware_live—
RenaultMay 12, 2017ransomware_live—
Indian police in the state of Andhra PradeshMay 12, 2017ransomware_live—
SandvikMay 12, 2017ransomware_live—
FedExMay 12, 2017ransomware_live—
MegaFonMay 12, 2017ransomware_live—
Thailand Digital BillboardMay 12, 2017ransomware_live—
SberbankMay 12, 2017ransomware_live—
National Health Service (NHS) UKMay 12, 2017ransomware_live—
Deutsche Bahn (Germany Rail Network)May 12, 2017ransomware_live—
Brazil's social security systemMay 12, 2017ransomware_live—
Russian Interior MinistryMay 12, 2017ransomware_live—
Chinese PoliceMay 12, 2017ransomware_live—
NissanMay 12, 2017ransomware_live—
Russia Central BankMay 12, 2017ransomware_live—
Brazil's Foreign MinistryMay 12, 2017ransomware_live—
PetrobrasMay 12, 2017ransomware_live—
IberdrolaMay 12, 2017ransomware_live—
Portugal TelecomMay 12, 2017ransomware_live—
TelefonicaMay 12, 2017ransomware_live—
Bank Of ChinaMay 12, 2017ransomware_live—

Claim data from ransomware.live and RansomLook (CC BY 4.0).