April 10, 2025 10:30
Unraveling the U.S. toll road smishing scams
Cisco Talos has observed a widespread and ongoing financial theft SMS phishing (smishing) campaign since October 2024 that targets toll road users in the United States of America.
September 7, 2022 11:00
Multiple ransomware data leak sites experience DDoS attacks, facing intermittent outages and connectivity issues
Cisco Talos has been monitoring suspected distributed denial-of-service (DDoS) attacks resulting in intermittent downtime and outages affecting several ransomware-as-a-service (RaaS) data leak sites.
May 16, 2018 13:17
TeleGrab - Grizzly Attacks on Secure Messaging
The malware is mainly targeting Russian-speaking victims, and is intentionally avoiding IP addresses related with anonymizer services.