About Z-JAK Technologies: Your Trusted IT Services and Cybersecurity Partner
With over 40 years of experience in the technology field, Z-JAK Technologies is dedicated to empowering small business owners with worry-free IT support and robust cybersecurity solutions. We understand the challenges of running a business, which is why we take the burden of technology off your shoulders—handling everything from hardware and software management to desktop support, help desk services, vendor coordination, website management, and business phone systems.
At Z-JAK, we’re more than just a service provider—we’re committed to your success. We deliver the dependable IT solutions and cyber protection you need today and grow alongside your business into the future.
Ready to take control of your IT and secure your peace of mind? Schedule a call to see how we can help. https://zjak.net/contact-us/
Media Appearances
5 Things We Must Do to Protect from AI-Powered Cyberattacks
Authority Magazine March 12, 2026
Safely Rid Your Home of Outdated Tech
Great Day Live March 12, 2026
Erasing Your Digital Footprint and Why it Matters
Today’s Transitions Magazine (pg 68) March 9, 2026
Online Safety Tips with Z-JAK Technologies
WAVE Country December 8, 2025
Jeff Chandler (Z-JAK Technologies)
The How To Business Show October 27, 2025
Windows 10 & Cyber Safety
WAVE Country October 20, 2025
AI, Cybersecurity & Tech Made Simple for Small Business
Small Business Success Talk September 19, 2025
Z-JAK Technologies Discusses Summer Cyber Safety tips
WAVE Country May 20, 2025
Cybersecurity: Third-Party Vendor Security, What you need to know and the questions you should be asking
The Lane Report May 1, 2025
Cyber Defense: Jeff Chandler Of Z-JAK Technologies On The 5 Things Every American Business Leader Should Do To Shield Themselves From A Cyberattack
Authority Magazine – April 18, 2025
Free Electronics Recycling Event
WAVE Country – March 19, 2025
Louisville cybersecurity expert weighs in on looming TikTok ban
Spectrum News – January 16, 2025
The holidays are here and so are holiday scammers
Spectrum News – December 2, 2024
Cybersecurity: How Company Culture is Linked to Cyberattacks
The Lane Report – October 15, 2024
Don’t Be A Victim of Online Scams (pg 72)
Today’s Transitions Magazine – Fall 2024
Technological Innovation
The Necessary Entrepreneur – August 12, 2024
Protecting Your Devices in Summer Heat
Spectrum News – July 22, 2024
How AI can help — and hurt —cybersecurity for businesses
Louisville Business First – July 19, 2024
Watch Out for Summer Vacation Scammers
Spectrum News – June 20, 2024
QR Code Convenience Comes With Scam Risks
Spectrum News – June 5, 2024
AI vs. AI: The Battle for Cybersecurity
The Lane Report – May 29, 2024
Summer Travel Cyber Safety Tips
WAVE 3 Listens – May 28, 2024
Electronic Recycling Event
WAVE 3 Listens – March 13, 2024
What to Expect in Tech – And Cybersecurity – In 2024
Louisville Business First – December 15, 2023
Tips to Keep Your Information Safe When Shopping Online
WAVE 3 Listens – November 27, 2023
Staying safe online during Cyber Monday
Spectrum News 1 – November 27, 2023
The Largest Cybersecurity Vulnerabilities For Small Businesses in Q4 2023
The Lexington Business Show, October 30, 2023
Protect Yourself from Mobile Sports Betting Scams
Spectrum News 1 – September 28, 2023
How to protect yourself against the cyber-risks that come with travel
The Lane Report, July 17, 2023
Online Banking Safety Tips
WAVE Country, April 27, 2023
Leveraging PR To Boost Your Marketing Efforts
Rialto Marketing Podcast, March 2, 2023
Monitoring Systems: Are Your Security Devices Spying On You?
WAVE Country, February 23, 2023
Kentucky joins growing list of states banning TikTok from state-owned devices
WDRB News, January 17, 2023
“Hacker Holiday” a thing of the past
WAVE 3 News, January 11, 2023
Protecting Your Business Against Cyber Attacks
The Lexington Business Show, December 12, 2022
Online Holiday Shopping Tips to Protect Yourself from Scams
WAVE Country, December 8, 2022
Keeping your data safe on the biggest online shopping day of the year
The Lane Report, November 21, 2022
More than 1.3 million people living in Indiana had private information exposed in 2021
WDRB News, October 26, 2022
Cybersecurity & How Small Businesses Can Protect Their Data and Reputation from Cybercriminals
Champion Leadership Group, SaaS Fuel Podcast – August 2, 2022
Cyberattacks are growing. Is your business safe?
Louisville Business First – July 22, 2022
How businesses can protect their data amid cyberattack concerns
Spectrum News 1 – March 18, 2022
Repelling A Ransomware Attack: Jeff Chandler of Z-JAK Technologies On The 5 Things You Need To Do To Protect Yourself Or Your Business From A Ransomware Attack
Authority Magazine – March 14, 2022
Local cyber security expert suggests tips on keeping business computers safe
WDRB News – February 28, 2022
Cybersecurity experts warn local businesses of attacks amid Russia-Ukraine conflict
WLKY News – February 28, 2022
Protecting Your Business from Cybercrime
Business Lexington – January 28, 2022
How to Avoid Getting Hacked!
The Ring, The Bling, and All The Things Podcast – December 27, 2021
Helping Small Business With IT and Cybersecurity
Small Business Small Talk Podcast – December 2, 2021
Safe Shopping Tips for Cyber Monday
WAVE Country – November 29, 2021
How to Protect Your Account and Credit Card Information on Cyber Monday
Spectrum News 1 – November 26, 2021
Media appearances include insights from Jeff Chandler, IT strategist, author, and speaker.
Press Releases
- Time to Ditch that Old TechFOR IMMEDIATE RELEASE The Chamber St. Matthews, Z-JAK Technologies and Greenway Recycling Host Free Electronics Recycling Event Louisville, KY – February 17, 2026– The Chamber of St. Matthews, Greenway Shredding & Recycling, and Z-JAK Technologies have partnered to host a free electronics recycling event on Thursday, March 19, from Noon to 3 pm. The team… Read more: Time to Ditch that Old Tech
- Z-JAK Technologies Joins EasyDMARC’s MSP Program to Enhance Email Security and Deliverability for ClientsFOR IMMEDIATE RELEASE New Partnership Strengthens Z-JAK Technologies’ Commitment to Secure, Reliable Email Communication for Small and Midsize Businesses Louisville, KY – June 3, 2025 – This partnership will help Z-JAK Technologies clients protect their email domains from being used for phishing and other fraudulent activities while also improving email deliverability rates. As cyberattacks, such… Read more: Z-JAK Technologies Joins EasyDMARC’s MSP Program to Enhance Email Security and Deliverability for Clients
- Free Electronics Recycling Event Helps Businesses Safely Dispose of Old TechFOR IMMEDIATE RELEASE Free Electronics Recycling Event Helps Businesses Safely Dispose of Old Tech Louisville, KY – February 28, 2025 – The Chamber of St. Matthews, Greenway Shredding & Recycling, and Z-JAK Technologies are teaming up to host a free electronics recycling event on Friday, March 21, from 12:00 p.m. to 3:00 p.m. at The… Read more: Free Electronics Recycling Event Helps Businesses Safely Dispose of Old Tech
- October is Cybersecurity Awareness MonthZ-JAK Technologies Gives Tips on Keeping Your Data Safe Contact: Jeff ChandlerZ-JAK [email protected] | https://zjak.netO: (502) 200-1169 LOUISVILLE, KY (Oct. 3, 2022) – Starting in 2004, the President and Congress declared October as Cybersecurity Awareness Month, highlighting online threats and what individuals and businesses can do to protect sensitive information. This year’s theme is See Yourself in… Read more: October is Cybersecurity Awareness Month
- What is Smishing and How Can You Protect Your Information?Z-JAK Technologies Gives Tips on Keeping Data Safe Contact: Jeff ChandlerZ-JAK [email protected] | https://zjak.netO: (502) 200-1169 LOUISVILLE, KY (Sep. 6, 2022) – Recently, the FCC issued an alert warning of the increasing onslaught of smishing (SMS phishing) attacks attempting to steal personal data and money. “Hackers are using this effective and easy method of phishing individuals on their… Read more: What is Smishing and How Can You Protect Your Information?
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Jeff Chandler is the founder and CEO of Z-JAK Technologies.
Jeff is a trusted voice in cybersecurity, often invited to share his insights on podcasts, local news, and industry publications.
With over 40 years of experience as a developer, systems architect, business consultant, and insurance executive, Jeff brings a rare blend of technical expertise and business leadership.
He previously served as Chief Technology Officer for Jefferson National Financial, where he was part of the startup team that built the company from the ground up and played key roles in its growth and success.
At Z-JAK, he leads a Louisville-based Managed IT Services Provider that helps small and mid-sized businesses stay secure, compliant, and future-ready in an increasingly risky digital world.
Jeff and his team deliver cybersecurity-first, white-glove IT support to industries such as manufacturing, professional services, and law firms throughout the Louisville metro region. His philosophy is simple: protect businesses today while preparing them to thrive tomorrow.
Today, Jeff combines his deep technical knowledge with his passion for helping businesses succeed, guiding leaders to adopt technology and AI strategies securely, effectively, and with confidence.
Jeff recently authored the book “Hacked! What You Must Know Now To Protect Your Business Financials, Customer Data, and Reputation From Cybercriminals” directed at small business owners. It’s available at https://hackedbook.com
