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Ransomware victim disclosure

All victims

Port of Tanjung Pelepas

Claimed by Direwolf · listed 2 days ago

1d
Age
since listed · data leaked

Status timeline

  1. ListedSep 11, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Country
Malaysia
Listed on leak site
Sep 11, 2026

About the victim

AI dossier — public-source company profile

Port of Tanjung Pelepas is a major container and general cargo port operator located in Malaysia. The port serves regional and international shipping routes as a key maritime transportation hub.

Industry
Marine Shipping & Transportation

Attack summary

Severity: high — Large-scale data exfiltration (200 GB) from critical maritime infrastructure with operational, financial, and customer data at risk. Port operations are critical infrastructure; exposure of shipping records and customer data poses significant business and operational risk.

The direwolf group claims to have exfiltrated approximately 200 GB of data from Port of Tanjung Pelepas. The group has published the victim listing with a data inventory but has not published proof files or detailed breach documentation.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • operational records
  • shipping documentation
  • employee records
  • financial data
  • customer information

What the group claims

Marine Shipping & Transportation

The leak post

captured from the group's site
```
{"article":{"id":135,"title":"Port of Tanjung Pelepas","content":"","content_format":"markdown","summary":"{\"company_name\":\"Port of Tanjung Pelepas\",\"company_website\":\"https://www.ptp.com.my\",\"industry\":\"Marine Shipping \\u0026amp; Transportation\",\"gdpr_restricted\":false,\"data_size\":\"200G\"}","country":"MY","file_browser_url":"","data_types":"20,25,30","countdown_end":"2026-09-30T15:39:00Z","status":"","view_count":0,"publish_time":"2026-09-11T15:42:01.231Z","created_at":"2026-09-11T15:39:55.329403366Z","updated_at":"2026-09-11T15:42:01.385709306Z"}}
```

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 direwolf

Direwolf is a ransomware group that emerged in May 2025 with primarily financial motivations, having targeted 71 known victims across multiple sectors and geographic regions. The group's origin and potential affiliations remain undocumented in public threat intelligence reports, with no confirmed information regarding whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and technical capabilities have not been extensively documented by major cybersecurity firms or government agencies, though their targeting patterns indicate a focus on manufacturing, technology, healthcare, and transportation/logistics sectors across Malaysia, the United States, Thailand, Singapore, and Taiwan. No major high-profile campaigns or significant ransomware demands have been publicly attributed to this group by CISA, FBI, or established security researchers such as Mandiant. Given the group's recent emergence and limited public documentation, their current operational status and long-term threat posture remain unclear, requiring continued monitoring by the cybersecurity community to establish a more comprehensive threat profile. The group has been linked to 138 public disclosures across our corpus. First observed on a leak site on May 27, 2025; most recent post September 11, 2026. The operation is currently active.

Also tracked as: DIRE WOLF.

Timeline of this disclosure

  • September 11, 2026Port of Tanjung Pelepas listed by direwolf on the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Transportation sector, which has 47 disclosures indexed across all operators we track. Geographically, Port of Tanjung Pelepas is reported in Malaysia, a country with 40 ransomware disclosures in our corpus.

If your organisation is affected

A listing by direwolf means Port of Tanjung Pelepas 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 direwolf'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.