Was www.finitia.net hit by ransomware?

www.finitia.net was listed by the Abyss ransomware operation (Switzerland), 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 Abyss ransomware group?

Abyss 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 www.finitia.net breach?

Abyss published data attributed to www.finitia.net (~465 GB). Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

← All victims

Finitia AG

listed as www.finitia.net · Claimed by Abyss · listed 3 years ago

465 GB

Data size

35m

Age

since listed · data leaked

Status timeline

ListedAug 9, 2023
Data leakeddate unknown

At a glance

Group: Abyss
Status: Data leaked
Country: Switzerland
Sector: Technology
Listed on leak site: Aug 9, 2023
Data size: 465 GB

About the victim

AI dossier — public-source company profile

Finitia AG is a Swiss company based in Bern that provides centralised back-office services — IT solutions, finance & controlling, and HR management — exclusively to architecture, planning, and engineering firms. It positions itself as a full-service partner, offering everything from individual service modules to comprehensive all-in-one solutions so that its clients can focus on their core business. The company originated as an internal department of a renowned architecture firm and has since grown into an independent service provider.

Industry: Business Process Outsourcing for Architecture & Engineering Firms
Address: Bern (near train station / nähe Bahnhof), Switzerland

Attack summary

Severity: critical — 465 GB of data has been published (disclosed status: data_published). As a back-office outsourcer handling finance, HR, and IT for multiple architecture and engineering firms, the exfiltrated data almost certainly includes regulated PII (employee records, payroll, personnel files) and sensitive financial data at scale, potentially affecting multiple client organisations beyond Finitia itself.

The Abyss ransomware group claims to have exfiltrated 465 GB of uncompressed data from Finitia AG and has published the data. No ransom amount was stated.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Financial and controlling records
HR and personnel administration data
IT infrastructure configurations
Client data (architecture and engineering firms)
Employee records

What the group claims

finitia ag, 465Gb uncompressed data

Sources

Victim sitefinitia.net

Source

Indexed 3 years 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 Abyss

Abyss is a relatively new ransomware group that emerged in March 2023, operating with primarily financial motivations and targeting organizations across multiple sectors with a focus on English-speaking countries. The group's origin and affiliations remain largely undocumented by major security agencies, though their targeting patterns suggest they operate independently rather than as a Ransomware-as-a-Service model. Their attack methodology and specific tools have not been extensively documented by major threat intelligence firms, though their victim profile of 87 organizations indicates they employ effective initial access techniques to compromise business services, technology, healthcare, and agriculture sectors. The group demonstrates a clear geographic preference for targets in the United States, United Kingdom, Canada, Switzerland, and Hong Kong, suggesting either language preferences or specific regional access capabilities. Due to the group's recent emergence and relatively limited public documentation from established security researchers, detailed information about notable campaigns, encryption methods, or law enforcement actions remains scarce. Abyss appears to remain active as of current reporting, though the lack of extensive public analysis by major threat intelligence organizations suggests they may operate at a smaller scale compared to more prominent ransomware families. The group has been linked to 103 public disclosures across our corpus. First observed on a leak site on March 21, 2023; most recent post June 7, 2026. The operation is currently active.

Timeline of this disclosure

August 9, 2023www.finitia.net listed by Abysson the group's public leak site

Data size: 465 GB

Other recent disclosures by Abyss

Abyss has been linked to 103 public victims on Darkfield. A sample of the most recent:

See the full Abyss dossier →

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,549 disclosures indexed across all operators we track. Geographically, www.finitia.net is reported in Switzerland, a country with 154 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Abyss means www.finitia.net 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, NCSC-CH (Switzerland), as required for your jurisdiction.
Monitor for the data appearing on Abyss'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.