The Federal Bureau of Investigation (FBI) is publishing this Public Service Announcement (PSA) to warn the public of cyber criminal use of traffic distribution systems (TDSs) to gain access to victim networks for ransomware or other financial scams. TDS is a technology used to route internet traffic visitors to different destinations after users visit webpages, click advertisement links, sign up for promotions and discounts, or download an application. Cyber criminals use TDSs to selectively redirect users to compromised or fake login websites that can host phishing pages for online financial fraud or prompt users to download software updates containing malware.
Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- ‘Dirty Frag’ Linux flaw one-ups CopyFail with no patches and public root exploit
May 8, 2026
Broken disclosure embargo left admins facing a fresh root-level flaw with no CVE A fresh Linux privilege escalation bug dubbed “Dirty Frag” has dropped into the wild with no patches, no CVE, and a public exploit that hands attackers root access across major distributions.Security researcher Hyunwoo Kim disclosed the local privilege escalation flaw on Friday after what he ...
- Police arrest SMS blaster crew that sent malicious messages to thousands across Toronto
May 7, 2026
Police have arrested and brought 44 charges against three men for allegedly operating an SMS blaster in downtown Toronto. The scheme, which began in November 2025, is the “first known instance” of an SMS blaster operating in Canada, according to the police report. In a statement, the Toronto Police Service said it believes tens of thousands of ...
- Muddying the Tracks: The State-Sponsored Shadow Behind Chaos Ransomware
May 6, 2026
Researchers at Rapid7 say that they have spotted what they believe was an Iranian intelligence cyber unit masquerading as the Chaos ransomware gang to hide a state-sponsored espionage operation. The intrusion was spotted earlier this year, and investigators say breadcrumbs left behind give them “medium confidence” in saying it was the work of MuddyWater, which has ...
- DOJ says ransomware gang tapped into Russian government databases
May 6, 2026
A U.S. court has sentenced Latvian hacker Deniss Zolotarjovs to more than eight years in prison following his conviction for carrying out ransomware attacks. The Justice Department accused the hacker of working for a notorious Russian ransomware gang called Karakurt, which was led by former leaders of the Akira and Conti ransomware gangs, who were sanctioned ...
- Critical Buffer Overflow in Palo Alto Networks PAN-OS User-ID Authentication Portal (CVE-2026-0300)
May 6, 2026
On May 6, 2026, Palo Alto Networks published a security advisory for CVE-2026-0300, a critical unauthenticated buffer overflow vulnerability affecting PAN-OS PA-Series and VM-Series firewall appliances. Prisma Access, Cloud NGFW, and Panorama appliances are not affected by this vulnerability. The vulnerability carries a CVSSv4 score of 9.3 and has been confirmed as exploited in the wild ...
- Update WhatsApp now: Two new flaws could expose you to malicious files
May 5, 2026
Meta has published a new security advisory for messaging app WhatsApp, announcing patches for two vulnerabilities. WhatsApp has fixed two security flaws that could be abused to interfere with how media and attachments are handled on your device. There is no evidence that either bug has been exploited in the wild. These bugs don’t automatically infect ...