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Tom Callahan
Tom Callahan has spent more than 15 years in information technology and security, focusing on areas like cloud services, cybersecurity, infrastructure, and operations—including MDR and XDR. His background also includes business IT restructuring and retooling to support ongoing changes throughout information technology and security. Tom joined PDI through its December 2020 acquisition of ControlScan Managed Security Services. He holds a B.S. in Information Technology from Towson University. He’s also a Red Hat Certified Engineer (RHCE), Certified ScrumMaster, and an active member of the Mid-Atlantic CIO Forum.

AnyDesk cyberattack

How Can SMBs Fight Cyberattacks?

| | MDR (Managed Detection and Response), MSSP, small business, SMBs, XDR
Even before the COVID-19 pandemic, small to mid-sized businesses (SMBs) faced unique challenges on the cybersecurity front. The massive disruption caused by the pandemic only exacerbated the challenges of protecting data, systems and business—not to mention customers and their data. Now that we’re starting to see signs of recovery, it’s ... Read More
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