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Ransomware victim disclosure

All victims

SCB Group

listed as scbgroup.com.sg · Claimed by Lockbit5 · listed 2 days ago

2d
Age
since listed · data leaked

Status timeline

  1. ListedJun 11, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Country
Singapore
Listed on leak site
Jun 11, 2026

About the victim

AI dossier — public-source company profile

SCB Group (formerly Jian Huang Group) is a Singapore-based construction company established in 1996. The company provides general building and civil engineering construction services, design and build, equipment leasing, project management, and property development across government, private sector, and infrastructure projects.

Industry
Construction & Engineering
Founded
1996

Attack summary

Severity: medium — Data published status confirmed but no specific proof file count advertised in excerpt. No regulated sensitive data (medical, financial, government secrets) explicitly mentioned. Business data exposure of a mid-sized construction firm with operational activity.

LockBit5 claims to have attacked SCB Group and published data. The specific data exfiltrated and operational impact are not detailed in the available post excerpt.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • Business records
  • Project documentation
  • Client information

What the group claims

SCB Group (formerly Jian Huang Group) is a Singapore-based construction company founded in 1996. It...

Sources

Source

Indexed 2 days 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 278 public disclosures across our corpus. First observed on a leak site on December 7, 2025; most recent post June 11, 2026. The operation is currently active.

Timeline of this disclosure

  • June 11, 2026scbgroup.com.sg listed by lockbit5on the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Business Services sector, which has 2,643 disclosures indexed across all operators we track. Geographically, scbgroup.com.sg is reported in Singapore, a country with 33 ransomware disclosures in our corpus.

If your organisation is affected

A listing by lockbit5 means scbgroup.com.sg 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 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.