Telephone-oriented attack delivery remains a prevalent tactic in modern email threats, prompting security researchers to pivot their detection methods. Cisco Talos has recently expanded its threat intelligence capabilities to track phone numbers embedded within malicious emails as a critical indicator of compromise. Researchers have uncovered that threat actors are increasingly weaponizing Voice over Internet Protocol […]
The post VoIP Number Recycling Helps Scammers Bypass Reputation Filters appeared first on Cyber Security News.