Cybersecurity Brief – 2026-02-28
Major Incidents or Breaches
- Over 900 Sangoma FreePBX instances remain compromised with web shells following exploitation of a command injection vulnerability in the endpoint manager’s interface, ongoing since December 2025.
- ManoMano, an online marketplace, suffered a data breach allegedly impacting 38 million individuals, with stolen data including names, email addresses, phone numbers, and other personal information.
- The U.S. Department of Justice seized $61 million in Tether cryptocurrency linked to “pig butchering” crypto scams.
- Data broker breaches have contributed to nearly $21 billion in identity-theft losses, according to a new report.
- A Ukrainian national pleaded guilty to operating OnlyFake, an AI-powered fake ID website that generated and sold over 10,000 fraudulent identification documents globally.
Newly Discovered Vulnerabilities
- Juniper Networks PTX routers are affected by a critical remote code execution vulnerability (CVE-2026-21902) in Junos OS Evolved, addressed via an out-of-band security update.
- The U.S. Cybersecurity and Infrastructure Security Agency (CISA) released details on the RESURGE malware, which can remain dormant on Ivanti Connect Secure devices after exploitation of CVE-2025-0282.
- Researchers discovered that public Google API keys, previously considered non-sensitive, can be used to access Gemini AI data, exposing potentially sensitive information.
Notable Threat Actor Activity
- The North Korean APT group ScarCruft (APT37) has been observed using new malware to breach air-gapped networks, leveraging Zoho WorkDrive for command-and-control and spreading via USB drives.
- A malicious Go module has been identified stealing passwords, establishing SSH persistence, and deploying the Rekoobe Linux backdoor.
- Threat actors are distributing trojanized gaming utilities via browsers and chat platforms to install Java-based remote access trojans (RATs).
- Aeternum botnet loader is using Polygon blockchain-based smart contracts for resilient command-and-control infrastructure.
- ShinyHunters has claimed responsibility for the Odido breach, as reported in industry news roundups.
Trends, Tools, or Tactics of Interest
- The Kratos Phishing-as-a-Service (PhaaS) kit is industrializing credential compromise attacks, with projections that over 90% of such attacks will use modular PhaaS by 2026.
- Fake Google security checks are being used as lures to trick users into granting browser permissions, enabling threat actors to harvest contacts, location data, and other sensitive information.
- Malicious actors continue to exploit social engineering on Facebook, using compromised accounts to propagate scams.
- Third-party software, including PDF readers and email clients, remains a significant attack surface due to inconsistent patching and update practices.
- Cities hosting major events are being advised to enhance defenses against wireless and drone-based threats, beyond traditional cyber and physical security measures.
- Microsoft is testing security improvements for batch file and CMD script execution in Windows 11 Insider Preview builds.
- Meta has filed lawsuits against advertisers in Brazil, China, and Vietnam for running celebrity-bait scams on its platforms.
Regulatory or Policy Developments
- The Pentagon has designated Anthropic as a supply chain risk, amid a dispute over the use of its AI technologies for military applications. Anthropic is resisting Pentagon demands for broader AI safeguards, seeking assurances against use for mass surveillance or autonomous weapons.
- U.S. President Trump has ordered all federal agencies to phase out the use of Anthropic technology.
- Europol-led “Project Compass” resulted in 30 arrests and 179 suspects being linked to “The Com,” a cybercrime group targeting children and teenagers.
- Congressional scrutiny is increasing on data brokers following revelations about identity theft losses tied to industry breaches.