-=TWELVE=- is back


In the spring of 2024, posts with real people’s personal data began appearing on the -=TWELVE=- Telegram channel. Soon it was blocked for falling foul of the Telegram terms of service.

The group stayed off the radar for several months, but as Kaspersky researchers investigated a late June 2024 attack, they found that it employed techniques identical to those of Twelve and relied on C2 servers linked to the threat actor. Kaspersky researchers are therefore confident that the group is still active and will probably soon resurface. This article uses the Unified Kill Chain methodology to analyze the attackers’ actions.

Read more…
Source: Kaspersky


Sign up for our Newsletter


Related:

  • International takedown of cryptocurrency fraud network laundering over EUR 700 million

    December 4, 2025

    The final actions in a sweeping international operation have successfully dismantled a large-scale cryptocurrency fraud and money laundering network that had laundered over EUR 700 million. Coordinated across multiple jurisdictions, these actions, carried out last month and earlier this week, mark the culmination of years of investigation and the effective disruption of a criminal operation ...

  • Freedom Mobile Confirms Customer Data Breach

    December 4, 2025

    Canadian telecommunications provider Freedom Mobile suffered a supply-chain attack recently, in which it lost sensitive data on a yet undisclosed number of customers. In a data breach notification letter posted on its website earlier this week, Freedom said hackers broke into an account of a subcontractor, through which they accessed personal information “of a limited number” ...

  • Hook for Gold: Inside GoldFactory’s Сampaign That Turns Apps Into Goldmines

    December 3, 2025

    In February 2024, Group-IB uncovered sophisticated mobile threat campaigns that show how fast banking malware is evolving across the Asia-Pacific region. Ongoing monitoring of this evolving threat revealed a surge of aggressive mobile Trojans targeting both iOS and Android users, all operated by a single threat actor tracked as GoldFactory. Since releasing our initial report, we ...

  • Iranian hacker group deploys malicious Snake game to target Egyptian and Israeli critical infrastructure

    December 3, 2025

    An Iranian-aligned hacking group tracked as ‘MuddyWater’ has dramatically shifted tactics in attacks against Israeli and Egyptian critical infrastructure. Previous campaigns by the group, observed by ESET Research, were characteristically noisy in their tactics, techniques, and procedures (TTPs) making them easily detectable. However, the group has begun employing a new backdoor deployed via the Fooder loader, ...

  • Fintech firm Marquis alerts dozens of US banks and credit unions of a data breach after ransomware attack

    December 3, 2025

    Fintech company Marquis is notifying dozens of U.S. banks and credit unions that they had customer data stolen in a cyberattack earlier this year. Details of the cyberattack emerged this week after Marquis filed data breach notices with several U.S. states confirming its August 14 incident as a ransomware attack. Texas-based Marquis is a marketing and compliance ...

  • Attackers have a new way to slip past your MFA

    December 3, 2025

    Attackers are using a tool called Evilginx to steal session cookies, letting them bypass the need for a multi-factor authentication (MFA) token. Researchers are warning about a rise in cases where this method is used against educational institutions. Evilginx is an attacker-in-the-middle phishing toolkit that sits between you and the real website, relaying the genuine sign-in ...