Shena Tharnish

Shena Seneca Tharnish is VP of Cybersecurity and Practices for Comcast Business Services. She joined after serving as SVP, Enterprise Network Infrastructure at PNC Bank for five years in Pittsburgh, PA, and as a senior leader at The Home Depot, Inc. for twelve years in Atlanta, GA. Shena has over 24 years of experience in Information Technology – leading and managing network engineering and application development services. Prior to joining The Home Depot, Tharnish worked as a network consultant with carriers MCI WorldCom and Concert Communications (BT/AT&T), designing wide area networks for businesses.

How to help employees spot and avoid phishing attacks

Shena Tharnish

January 3, 2023

Organizations should focus on employee cybersecurity awareness to bolster endpoint defense and reduce the risk of phishing attacks.

Four ways SMBs can protect themselves from cybersecurity threats

Shena Tharnish

August 25, 2021

With a strong, well-executed cybersecurity strategy, using these four techniques, SMBs have a better chance at keeping the hackers and attackers out.

Four ways to stop cybercriminals from capitalizing on your remote workers

Shena Tharnish

September 28, 2020

Cybercriminals love a crisis. As most of the workforce continues operating remotely, how can you stop cybercriminals from exploiting your business? Here are four secure ways to manage a distributed workforce.

As Cyber Attacks Become More Prevalent, Here’s Why Your Small Business is at Risk

Shena Tharnish

February 28, 2020

While many cybersecurity attacks and breaches happen at major enterprise organizations, the reality is cybercriminals don’t discriminate by size and the aftermath of an attack can devastate a small business.

LIVE: August 25, 2026 at 2 PM EDT Learn why critical infrastructure security has become a national security imperative, and the strategies organizations can adopt to improve visibility, collaboration, and response across their security operations.

LIVE: August 27, 2026 at 2 PM EDT Explore how AI-driven cloud security solutions can elevate your security domain enhancing threat detection, streamlining operations, and delivering the resilience modern organizations demand.

Shena Tharnish

ARTICLES

How to help employees spot and avoid phishing attacks

Four ways SMBs can protect themselves from cybersecurity threats

Four ways to stop cybercriminals from capitalizing on your remote workers

As Cyber Attacks Become More Prevalent, Here’s Why Your Small Business is at Risk

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