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 252 public disclosures across our corpus. First observed on a leak site on December 7, 2025; most recent post May 12, 2026. The operation is currently active.

Timeline of this disclosure

April 29, 2026instapack.es 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 2,640 disclosures indexed across all operators we track. Geographically, instapack.es is reported in ES, a country with 116 ransomware disclosures in our corpus.

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.

Ransomware victim disclosure

← All victims

Instapack

listed as instapack.es · Claimed by lockbit5 · listed 22 days ago

21d

Age

since listed · data leaked

Status timeline

Listed
Apr 29, 2026
Data leaked

At a glance

Group: lockbit5
Status: Data leaked
Country: ES
Sector: Business Services
Listed on leak site: Apr 29, 2026

About the victim

AI dossier — public-source company profile

Instapack is a Spanish professional courier and immediate delivery service with over 30 years of experience in the sector. The company operates across more than 30 cities throughout Spain with a fleet of approximately 1,000 delivery riders and proprietary tracking software integrated with its local agencies. It offers services including same-hour pickup and delivery (Instapack Now) and real-time shipment tracking.

Industry: Courier & Immediate Delivery Services
Address: Spain (operates in more than 30 cities across Spain; no specific street address stated)

Attack summary

Severity: high — Data has been confirmed as published by the ransomware group. As a courier service handling customer shipment records at scale across 30+ Spanish cities with 1,000 delivery personnel, the exfiltrated data likely contains significant personal and business data (customer PII, delivery addresses, commercial records), warranting a high severity classification.

The LockBit 5 group claims to have attacked Instapack and has published data (disclosed status: data_published), indicating exfiltration 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 operational data
Customer shipment records
Potentially proprietary logistics software data

What the group claims

Instapack is a professional courier service with over 30 years of experience, offering immediate del...

Sources

Victim siteinstapack.es
Leak posthttp://lockbitapt67g6rwzjbcxnww5efpg4qok6vpfeth7wx3okj52ks4wtad.onion/post/be3b1568cc4e8a7b5cac1bde1f013d95

Source

Indexed 22 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.