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hsi personaldienste hart & schenk GmbH

listed as www.hsi.info · Claimed by Krybit · listed 5 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedAug 19, 2026
  2. Data leakeddate unknown

At a glance

Group
Krybit
Status
Data leaked
Country
Hong Kong SAR China
Listed on leak site
Aug 19, 2026

About the victim

AI dossier — public-source company profile

hsi personaldienste is a German staffing and temporary employment services company founded in 1988 in Stuttgart, Baden-Württemberg. It provides temporary staffing (Arbeitnehmerüberlassung) and permanent placement (Personalvermittlung) across industry & skilled trades, office & education, medicine & care, and pharmacy sectors, with multiple branches across Germany.

Industry
Staffing & Temporary Employment Services
Address
Büchsenstraße 10, D-70173 Stuttgart, Germany
Founded
1988

Attack summary

Severity: low — No proof files, screenshots, or specific data inventory is mentioned. The disclosure status is 'data_published' but with no data size or evidence provided. This appears to be listing/announcement only.

The krybit group claims to have conducted an attack on hsi personaldienste; however, the leak post provides no details of the attack method (encryption, exfiltration, or both) or what data was compromised.

low

What the group claims

hsi personaldienste hart & schenk GmbH is a German staffing and temporary employment services company founded in Februar...

The leak post

captured from the group's site
hsi personaldienste hart & schenk GmbH is a German staffing and temporary employment services company founded in February 1988 by Günther Hart and Kurt-Dietmar Schenk in Stuttgart, Baden-Württemberg, Germany. For over 35 years, the company has provided professional personnel services including temporary staffing (Arbeitnehmerüberlassung / Zeitarbeit) and permanent placement (Personalvermittlung) across multiple sectors. Core staffing sectors include: Industry & Skilled Trades; Office & Education; Medicine & Care; and Pharmacy Personnel. The company is a member of the German Staffing Association GVP (Gesamtverband der Personaldienstleister e.V.) and applies BAP/DGB collective agreements. It holds an unlimited license for temporary employment (Arbeitnehmerüberlassung). The managing director is Michael Guilliard.
HQ (Stuttgart): Büchsenstraße 10, D-70173 Stuttgart, Germany
TEL (Stuttgart): 0711 - 22 29 75 - 60
FAX (Stuttgart): 0711 - 22 29 75 - 76
Branch (Nürtingen): Europastr. 1, D-72622 Nürtingen — TEL: 07022 – 50 35 2-0
Branch (Ludwigsburg): Bahnhofstr. 39, D-71638 Ludwigsburg — TEL: 07141 – 971 67-0
Branch (Berlin): Berlin — nationwide project coverage
Branch (Leipzig): since June…

Sources

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.

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Disclosure context

About krybit

Krybit is an emerging ransomware group that was first observed in April 2026, operating with apparent financial motivations based on their limited documented attacks against diverse sectors. The group's origin and affiliations remain unclear due to limited public intelligence, and it is unknown whether they operate as a Ransomware-as-a-Service model or as an independent entity. With only four known victims documented across geographically diverse regions including Mexico, Austria, Japan, and Botswana, the group appears to employ broad targeting rather than focused regional or sector-specific campaigns, though their attack methodology, encryption techniques, and data exfiltration practices have not been publicly documented by major security firms or law enforcement agencies. No notable high-profile campaigns or significant ransoms have been publicly reported, and no law enforcement actions against the group have been documented. Given the recent emergence of this group and extremely limited public reporting, Krybit's current operational status and capabilities remain largely unknown to the broader cybersecurity community. The group has been linked to 106 public disclosures across our corpus. First observed on a leak site on April 3, 2026; most recent post August 19, 2026. The operation is currently active.

Timeline of this disclosure

  • August 19, 2026www.hsi.info listed by krybiton the group's public leak site

Other recent disclosures by krybit

krybit has been linked to 106 public victims on Darkfield. A sample of the most recent:

See the full krybit dossier →

Sector and geography

Geographically, www.hsi.info is reported in Hong Kong SAR China, a country with 65 ransomware disclosures in our corpus.

If your organisation is affected

A listing by krybit means www.hsi.info 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.
  • Monitor for the data appearing on krybit'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.