Was sirsa.it hit by ransomware?

sirsa.it was listed by the lockbit5 ransomware operation (Italy), 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 lockbit5 ransomware group?

lockbit5 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 sirsa.it breach?

lockbit5 published data attributed to sirsa.it. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Sirsa S.p.A.

listed as sirsa.it · Claimed by Lockbit5 · listed 6 hours ago

Today

Age

since listed · data leaked

Status timeline

ListedAug 3, 2026
Data leakeddate unknown

At a glance

Group: Lockbit5
Status: Data leaked
Country: Italy
Sector: Technology
Listed on leak site: Aug 3, 2026

About the victim

AI dossier — public-source company profile

Sirsa S.p.A. is an Italian family-run manufacturer specializing in plastic processing, injection molding, and blow molding. With over 50 years of international market presence, the company serves the home, leisure, garden, and industrial sectors through an R&D-driven approach to custom solutions. Operations span three production facilities in northern Italy with proprietary product lines and partnerships with international clients.

Industry: Plastic Processing & Injection Molding
Address: Via Veneto, 7, Palazzolo sull'Oglio (BS), Italy; with additional sites in Capriolo (BS) and Oggiono (LC)

Attack summary

Severity: high — Confirmed data exfiltration and public disclosure by established ransomware group (LockBit5) of a manufacturing company's operational and business data. While regulated/sensitive data categories are not explicitly confirmed, the breadth of business information at risk and public exposure justifies 'high' severity.

LockBit5 claims to have breached Sirsa and exfiltrated company data. The group has published data as disclosed status indicates 'data_published', but specific details on data types and exfiltration method are not provided in the available leak post excerpt.

high

Data the group says was taken

AI dossier — extracted from the leak post

business records
proprietary product information
customer data
operational/technical documentation

What the group claims

SIRSA operates in the field of processing and molding plastic materials, offering concrete, safe, an...

Sources

Victim sitesirsa.it
Leak posthttp://lockbitfnszjao7hayqsd424m74k5jxc52hozvabjrut7pjfsfaaaoad.onion/post/5ae978b22b428452a44b7cc89d39d1bb

Source

Indexed 6 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 lockbit5

Based on the provided data, LockBit5 appears to be a recently emerged ransomware operation first observed in December 2025, representing what may be a new iteration or rebrand within the LockBit ransomware ecosystem, with primary financial motivations evidenced by their targeting of high-value sectors. Given the LockBit naming convention and the timing of emergence, this group likely operates from Eastern Europe or Russia and may represent either a continuation of previous LockBit operations or a new affiliate group leveraging the established LockBit brand, though specific organizational details remain undocumented by major security agencies. While detailed attack methodologies have not been publicly documented by CISA, FBI, or major security researchers, the group's targeting pattern across 157 victims suggests a broad-spectrum approach focusing on technology, manufacturing, healthcare, and transportation sectors primarily in the United States, Brazil, Germany, Italy, and Mexico. Due to the group's recent emergence in December 2025, there are no publicly documented notable campaigns or major incidents reported by established threat intelligence sources, though the victim count indicates active operations. The group appears to be currently active based on the recent first observation date, though comprehensive analysis from major security agencies has not yet been published given the short timeframe since emergence. The group has been linked to 329 public disclosures across our corpus. First observed on a leak site on December 7, 2025; most recent post August 3, 2026. The operation is currently active.

Timeline of this disclosure

August 3, 2026sirsa.it listed by lockbit5on the group's public leak site

Other recent disclosures by lockbit5

lockbit5 has been linked to 329 public victims on Darkfield. A sample of the most recent:

See the full lockbit5 dossier →

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,563 disclosures indexed across all operators we track. Geographically, sirsa.it is reported in Italy, a country with 203 ransomware disclosures in our corpus.

If your organisation is affected

A listing by lockbit5 means sirsa.it 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, CSIRT Italia (Italy), as required for your jurisdiction.
Monitor for the data appearing on lockbit5'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.