Was czkingdee.com hit by ransomware?

czkingdee.com was listed by the lockbit5 ransomware operation (China), 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 czkingdee.com breach?

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

Ransomware victim disclosure

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江苏智蝶数字科技有限公司 (Jiangsu Zhidie Digital Technology Co., Ltd.)

listed as czkingdee.com · Claimed by Lockbit5 · listed 4 months ago

Age

since listed · data leaked

Status timeline

ListedFeb 23, 2026
Data leakeddate unknown

At a glance

Group: Lockbit5
Status: Data leaked
Country: China
Sector: Technology
Listed on leak site: Feb 23, 2026

About the victim

AI dossier — public-source company profile

江苏智蝶数字科技有限公司 (formerly 常州金蝶软件有限公司) is a Changzhou, Jiangsu-based enterprise software company founded in 1999. It is a platinum partner of Kingdee Group, specialising in the implementation and delivery of ERP, MES, WMS, and PLM systems for large and mid-sized manufacturers across industries including bearings, transformers, connectors, and decorative paper. The company claims a team of 108 staff, over 6,100 customer case implementations, and holds multiple Jiangsu provincial high-tech and intelligent manufacturing designations.

Industry: Enterprise Software & ERP Implementation Services
Address: 常州市新北区太湖东路9-2号创意大厦25楼 (Creative Building, 25F, No. 9-2 Taihu East Road, Xinbei District, Changzhou, Jiangsu, China)
Employees: 51-200
Founded: 1999

Attack summary

Severity: high — Data is confirmed published ('data_published' status) by a known ransomware group. The victim is an enterprise software/ERP implementation partner serving thousands of manufacturing clients across China, meaning exfiltrated data likely includes sensitive client business data, implementation credentials, and internal records at significant scale.

LockBit 5 claims to have attacked 江苏智蝶数字科技有限公司 and has disclosed data, with the status recorded as 'data_published', indicating exfiltration and/or publication of company data. No specific ransom amount or data volume was stated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post

Company internal data
Customer records (6,100+ enterprise clients)
Business operational data
Employee information

What the group claims

公司简介江苏智蝶数字科技有限公司（原常州金蝶）成立于1999年。是金蝶集团连续20多年优秀合作伙伴和2022首批“金蝶全国性交付伙伴”、江苏省高新技术企业、江苏省智能制造领军服务机构、江苏省专精特...

Sources

Source

Indexed 4 months 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

February 23, 2026czkingdee.com listed by lockbit5on the group's public leak site

Other recent disclosures by lockbit5

lockbit5 has been linked to 278 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 2,526 disclosures indexed across all operators we track. Geographically, czkingdee.com is reported in China, a country with 29 ransomware disclosures in our corpus.

If your organisation is affected

A listing by lockbit5 means czkingdee.com 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.