Cybersecurity Brief – 2025-12-02

Tue, 02 Dec 2025 00:00:00 +0000

Major Incidents or Breaches

Coupang, South Korea’s largest retailer, suffered a data breach impacting 33.7 million customers, exposing personal information.
The CodeRED Emergency Alert Platform was shut down following a cyberattack attributed to the Inc ransomware gang, which claims to have stolen sensitive subscriber data.
The open-source SmartTube YouTube app for Android TV was compromised after an attacker accessed the developer’s signing keys, resulting in a malicious update being distributed to users.
OpenAI experienced a data breach that resulted in exposure of sensitive information, as reported in recent threat intelligence updates.

CVE-2025-61260: A command injection vulnerability was disclosed in OpenAI Codex CLI, allowing malicious project-local configuration files to execute arbitrary commands.
CISA added CVE-2021-26829, a vulnerability in ScadaBR (an open-source industrial control system), to its Known Exploited Vulnerabilities catalog following a hacktivist ICS attack.
A new variant of the Shai-hulud self-replicating npm-package poisoning worm was identified, capable of stealing credentials and secrets from AWS, Google Cloud Platform, and Azure.
Glassworm malware has returned in a third wave, with 24 new malicious packages uploaded to the OpenVSX and Microsoft Visual Studio Code marketplaces.

ShadyPanda, a threat actor, has been linked to a seven-year-long campaign using malicious Chrome and Edge browser extensions, amassing over 4.3 million installs. Initially legitimate, these extensions evolved into spyware for data exfiltration.
The Russian-speaking Tomiris group is conducting a cyber-espionage campaign targeting government and diplomatic entities in CIS member states and Central Asia, deploying new tools and tactics.
The Inc ransomware gang claimed responsibility for the CodeRED platform attack, stating it exfiltrated sensitive subscriber data.
Russian cybercriminals have developed and are distributing Albiriox, a new Android banking trojan offered as malware-as-a-service (MaaS), targeting over 400 financial apps and enabling on-device fraud and remote control.

Increase in holiday-themed scams, particularly targeting mobile-first shoppers, as reported by Malwarebytes.
Attackers are leveraging trusted software supply chains, including code packages and browser extensions, to deliver malware (e.g., Glassworm, ShadyPanda).
The emergence of AI-powered browsers is raising new security concerns due to their novel architectures and integration with AI agents.
Threat actors are using deepfakes, fake resumes, and stolen identities to infiltrate organisations via hiring pipelines, increasing insider threat risks.
Law enforcement in Switzerland and Germany dismantled the Cryptomixer cryptocurrency mixing service, which facilitated laundering of over €1.3 billion in Bitcoin for cybercriminals. Approximately $29 million in Bitcoin was seized.
Albiriox malware is being marketed as a MaaS solution for $720 per month, reflecting the ongoing professionalisation of cybercrime services.

India’s telecommunications ministry has mandated that all new mobile devices must come pre-installed with the government-backed cybersecurity app Sanchar Saathi within 90 days, aiming to combat telecom fraud.