Was enTouch hit by ransomware?

enTouch was listed by the Black X ransomware operation (Japan), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the Black X ransomware group?

Black X is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the enTouch breach?

Black X published data attributed to enTouch. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

← All victims

enTouch

Claimed by Black X · listed 5 hours ago

Today

Age

since listed · data leaked

Status timeline

ListedOct 9, 2026
Data leakeddate unknown

At a glance

Group: Black X
Status: Data leaked
Country: Japan
Sector: Technology
Listed on leak site: Oct 9, 2026

About the victim

AI dossier — public-source company profile

enTouch is a Japanese IT company that provides remote communication and sales support services to pharmaceutical and medical device manufacturers targeting healthcare professionals. Their platform facilitates remote detailing (medical representative activities), appointment management, and data analytics for pharmaceutical companies and medical institutions.

Industry: Healthcare IT & Pharmaceutical Sales Support

Attack summary

Severity: critical — Confirmed exfiltration of regulated healthcare data at scale including consultation records, names, and contact details of medical professionals and patients, along with pharmaceutical sales data. This involves PII, medical records, and regulated healthcare information subject to Japanese APPI and likely GDPR (given international pharmaceutical company clients).

Black X claims to have exfiltrated the entire database from enTouch's data analysis system (data.entouch.jp), containing sensitive customer information and consultation records used by pharmaceutical companies and medical institutions.

critical

Data the group says was taken

AI dossier — extracted from the leak post

customer names
contact details
consultation schedules and records
sales activity data
pharmaceutical company identifiers
medical institution identifiers

What the group claims

enTouch is a Japanese IT company specializing in the medical and pharmaceutical sectors, providing services for online consultations, sales activities, and customer data management between pharmaceutical companies and medical institutions. We possess the entire database from data.entouch.jp, the data analysis system used by enTouch. The database contains sensitive customer information, including names, contact details, consultation schedules and records, and sales activity data categorized by pharmaceutical company.

Sources

Victim siteentouch.jp
Leak posthttp://blackxppq2jvqyg4slyg3sbszv7ib2avaaycvhff5qipgdoepqi57xyd.onion/target/6ac8f325698707a00251b3ee

Source

Indexed 5 hours ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About Black X

Black X is a nascent ransomware group first observed in June 2026 with limited public documentation available from major threat intelligence sources including CISA, FBI, Mandiant, or comparable research organizations. With only four known victims on record, the group remains in early operational stages, though its targeting pattern suggests a financially motivated threat actor pursuing opportunistic or selectively targeted intrusions across geographically diverse regions. The group has demonstrated activity spanning South Africa, the Philippines, South Korea, and Germany, indicating either a broad global targeting posture or the use of affiliate infrastructure capable of operating across multiple jurisdictions. Targeted sectors include Business Services, Healthcare, Energy, and the Public Sector, a mix consistent with groups seeking high-value data for double extortion leverage or organizations with lower tolerance for operational disruption and therefore greater likelihood of ransom payment. Due to the group's limited operational history and the absence of formal attribution or technical reporting from authoritative cybersecurity bodies, specific details regarding initial access vectors, tooling, encryption methodology, and affiliation structures cannot be responsibly stated at this time. Black X should be considered an emerging and closely monitored threat, and organizations operating in the identified target sectors and regions are advised to maintain heightened defensive posture pending further intelligence development. The group has been linked to 14 public disclosures across our corpus. First observed on a leak site on June 2, 2026; most recent post October 9, 2026. The operation is currently active.

Timeline of this disclosure

October 9, 2026enTouch listed by Black X on the group's public leak site

Other recent disclosures by Black X

Black X has been linked to 14 public victims on Darkfield. A sample of the most recent:

See the full Black X dossier →

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,581 disclosures indexed across all operators we track. Geographically, enTouch is reported in Japan, a country with 89 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Black X means enTouch appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, JPCERT/CC (Japan), as required for your jurisdiction.
Monitor for the data appearing on Black X's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.