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Comcast Business

Cybersecurity reports and statistics published by Comcast Business

8 categories1 reports

Research Reports

Reports and publications from Comcast Business

2025 Cybersecurity Threat Report

Recent Statistics & Reports

Comcast Business blocked 2M web attack C2 attempts.

Comcast Business blocked 497M phishing-linked C2 attempts.

Cyber threat Phishing

Comcast Business detected 44,000 DDoS attacks, which often utilised short bursts and carpet-bombing techniques to overwhelm and test defenses

Cyber threat DDoS

Comcast Business detected 34.6 billion cybersecurity events over that 12-month period.

Comcast Business blocked 191M proxy-based C2 attempts.

Over a six-month period, Comcast Business detected and blocked more than 708 million command and control attempts. These included over 191 million attempts made through proxy-based channels.

Cyber threat Command and control

Drive-by compromise emerged as a prevalent initial access vector, with nearly 9.8 billion events blocked.

Cyber threat Drive-by compromise

Comcast Business detected 4.7 billion phishing attempts, which specifically targeted human error and poor credential hygiene.

Cyber threat Phishing Initial access

DDoS short bursts used as reconnaissance were also observed: 405 events in less than 5 minutes and 56 events in less than 10 seconds.

Cyber threat DDoS Reconnaisance

Comcast Business blocked 2.5K mobile threat C2 attempts.

Cyber threat Mobile

Comcast Business blocked 2M botnet C2 atttempts.

Cyber threat Botnet

Comcast Business blocked 1.7M Windows exploit C2 attempts.

Cyber threat Windows

Comcast Business blocked 1.1M spam-source C2 attempts.

Comcast Business detected 19.5 billion resource development events, which indicate that attackers are heavily investing in infrastructure.

Comcast Business blocked 13M scanner-to-C2 transitions attempts.

Top Categories

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Command and control

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Drive-by compromise

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