CyberSecurity Knuggets
Dec 03, 2025
Email 1 Summary:
Subject: European authorities dismantle the Cryptomixer service that laundered illicit Bitcoins
– Europol and Swiss/German police dismantled Cryptomixer, a cryptocurrency mixing service used by cybercriminals to launder over €1.3 billion since 2016.
– Operation Olympia led to seizure of €25 million in bitcoin, servers, domain, and data.
– Cryptomixer was used for laundering proceeds from drug trafficking, ransomware, weapons sales, and payment-card fraud.
– India orders smartphone makers to preload a government security app “Sanchar Saathi” on new phones, which cannot be deleted, raising privacy concerns.
– Indian telecom also mandates messaging apps to link user accounts to SIM cards within 90 days.
– South Korea launches investigation into massive Coupang data breach compromising 34 million users, with potential punitive damages.
– DPRK hackers target South Koreans with fake tax invoice malware disguised as PDFs.
– A campaign dubbed “ShadyPanda” infected millions of Chrome/Edge users via malicious browser extensions over years.
– Iranian nation-state MuddyWater group deploying malware disguised as Snake game to evade detection.
– Google patches two actively exploited Android zero-day vulnerabilities.
– Several cybersecurity startups raised funding rounds.
– ICO scrutinizes 10 mobile games for privacy law violations.
– South Korea’s Coupang criticized for removing apology after massive breach.
Email 2 Summary:
Subject: Risky Bulletin: India orders IM apps to link user accounts to SIM cards
– India mandates all online messaging apps to link accounts to SIM cards within 90 days, classifying them as Telecommunication Identifier User Entities (TIUEs).
– India also orders smartphone manufacturers to preinstall government cyber security app Sanchar Saathi on all new devices without option to disable.
– In South Korea, Coupang data breach exposed personal info of 33.7 million customers, with hackers threatening to expose breach unless security improves; no ransom demanded.
– Multiple cyber incidents reported: OpenAI data exposure via Mixpanel breach, French Football Federation hacked, ransomware on London councils.
– EU proposes “voluntary” approach to Chat Control CSAM scanning; social media ban proposed for under-16s without parental consent.
– New US bills proposed to deter cyber fraud and improve federal response to state-sponsored cyberattacks.
– Arrests: Australian “evil twin” WiFi hacker sentenced 7 years for phishing attacks; South Korean CCTV hackers detained; Russian hacker arrested in Poland.
– Cryptomixer cryptocurrency mixer seized by Europol; €25 million in assets confiscated.
– Numerous malware and APT updates, including MuddyWater targeting Israel/Egypt telecom and energy, and new Android malware called Albiriox.
– Various reports and tools released to bolster SMB cybersecurity and AI security.
Email 3 Summary:
Subject: Safely Adopt GenAI with Zero Trust + AIs
– Generative AI adoption increases enterprise productivity but introduces significant risks, including data leaks and AI-powered cyberattacks.
– Reported 1.3 million social security numbers leaked to AI apps; ChatGPT and Microsoft Copilot saw nearly 3.2 million data violations.
– Advocates rethinking AI security with Zero Trust architecture combined with AI threat protection.
– Zscaler offers Zero Trust + AI platform to reduce AI data loss risks and protect against AI attacks, ensuring productivity and compliance.
– Related resources and reports published by Zscaler to educate on secure AI adoption.
Email 4 Summary:
Subject: Malicious browser extensions waited years before infecting users
– Koi Security discovered a cybercriminal campaign dubbed “ShadyPanda” that infected 4.3 million Chrome and Edge users via malicious browser extensions over a 7-year period.
– Extensions initially appeared legitimate and built trust before turning malicious in mid-2024.
– Malicious extensions executed hourly remote code execution, monitored browsing, exfiltrated encrypted history, and collected browser fingerprints.
– Extensions removed from stores, but already infected users remain vulnerable.
– New “Albiriox” Android malware-as-a-service targets 400+ banking and crypto apps using VNC and overlay attacks.
– Iranian group MuddyWater targets government, telecom, energy sectors in Israel and Egypt; delivering RMM tools via spear-phishing.
– MuddyWater may act as initial access broker for other Iranian groups.
– Sponsored webinars on AI security and tokenization announced.
Email 5 Summary:
Subject: Chrome, Edge Extensions Caught Tracking Users, Creating Backdoors
– Recent news highlights include:
– $29 million worth of Bitcoin seized in Cryptomixer takedown.
– Chrome and Edge browser extensions involved in tracking users, creating backdoors.
– Android zero-day vulnerabilities patched in December 2025 update.
– New Android malware “Albiriox” by Russian cybercriminals targets banking and crypto apps.
– Security breaches include theft of 33.7 million records from South Korean retailer Coupang.
– Discussion of infosec challenges such as AI-driven phishing, identity fraud, and disjointed communication in cybersecurity teams.
– Articles analyze behavioral detection methods, AI’s role in phishing, and boardroom cybersecurity integration.
– Various major recent cybersecurity incidents and updates reported.
– SecurityWeek offers expert insights and event lineups related to cybersecurity trends and practices.
Stay Well!
