Cyber Incident Victim: Transneft
Date:
Feb 2022
Location:
Russia
Summary
Hacktivists associated with Anonymous leaked approximately 79 gigabytes of internal emails and documents from a Russian state-controlled oil pipeline company, allegedly stolen from its research and development division. The data breach, claimed as retaliation for Russia's invasion of Ukraine, included employee communications, invoices, shipment records, and discussions related to international sanctions. The leaked information was published on a transparency platform and symbolically dedicated to a political figure who had previously advocated for cyber operations against Russian targets. This incident occurred amid broader hacktivist campaigns targeting Russian government agencies, media outlets, and private enterprises following the onset of the conflict.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 2 motives | 1 technique |
| Threat Actor | Type | Location |
|---|---|---|
| 1 actor | Available to members | Available to members |
Description
In late February 2022, following Russia’s invasion of Ukraine, the hacktivist group Anonymous breached systems belonging to Transneft, a Russian state-controlled oil pipeline company. The attackers exfiltrated approximately 79 gigabytes of email data from the OMEGA Company, Transneft’s research and development division. On March 21, 2022, this data appeared on the leak hosting platform Distributed Denial of Secrets (DDoS). The leaked material consisted of email messages from multiple Transneft employee accounts, along with attached documents such as invoices, product shipment records, and internal communications. A significant portion of the emails reflected recent activity, with some messages dating to the period immediately after February 25, 2022, referencing newly imposed U.S. and European Union sanctions against Russia. Anonymous publicly claimed responsibility for the attack, framing it as retaliation against Russia’s military actions in Ukraine. The group’s announcement coincided with broader hacktivist operations targeting Russian entities during this period.

The leaked data was dedicated to Hillary Clinton by its source, referencing her public encouragement of cyber operations against Russian targets in February 2022. The incident occurred amid explicit calls from the Ukrainian government for hackers to disrupt Russian infrastructure, including the formation of a volunteer "IT Army." Anonymous had previously targeted Russian state media outlets TASS and RIA Novosti shortly after the invasion began and continued attacking Russian intelligence agencies, government bodies, and private firms in subsequent weeks. The Transneft breach highlighted operational impacts, exposing internal communications about sanctions compliance and logistical operations. Concurrently, Anonymous issued warnings to international companies to cease business operations in Russia or face cyberattacks, signaling an escalation in hacktivist campaigns aligned with geopolitical tensions. No public statements from Transneft regarding containment or remediation efforts were reported in the source material.
