Man in factory with machines and holographic error message about system vulnerability and patch failure.

How One Missed IT Patch Became a $90K Headache

November 06, 2025

If you've ever walked into your office on a Monday and asked "What broke while I was gone?" you're not alone. In mid-sized manufacturing, the real cost of IT pauses isn't just machines sitting—it's trust eroded, missed shipments, and spreadsheets that don't close.

We recently spoke with a finance leader at a mid-sized parts manufacturer. They had a complex ERP and a decent security stack. But one patch—just one—didn't get applied. Weeks later, a routine vendor login exploited that gap. They lost full server access for four hours. By the time backup switched over, they'd lost data, delayed two big orders, and incurred a nearly $90,000 hit in expedited production and late-fee penalties.

"The best time to repair a roof is when the sun is shining—not while you're holding a bucket." — Warren Buffett

That story isn't rare. In the August 2025 issue of DataCalculus Monthly, writer Allen Reddick shared how thousands of network-connected devices in electronics and appliance plants were going unpatched for weeks, even months—essentially inviting problems into production. "Unpatched systems," he wrote, "are like open doors in a building full of moving parts."

In the September edition of Forbes Tech Council, James Johnson noted that "68% of audit delays in manufacturing aren't due to non-compliance, but to lagging updates, weak logging, and stale documentation." The trouble, he pointed out, isn't what you did wrong—it's what you didn't get around to fixing.

Here's what this means for someone like you:

· One patch missed = machines idle while IT, finance, and ops scramble.

· One patch missed = you at the board meeting answering for why the budget cost more this month.

· One patch missed = competing to meet delivery deadlines while your peers stay ahead.

Questions to ask your team now:

· What devices are one patch behind—and who owns that list?

· When was the last time we tested recovery from a firmware-level exploit?

· Are we tracking production loss tied to IT faults (not just machine faults)?

· How much did we spend last year fixing preventable IT issues? Could that budget have led to a new machine or hiring another operator?

Checklist of red flags we see in mid-sized plants:

· Production control PCs without patch reports

· Shadow IT operations connecting directly to the network

· Vendor access tokens never audited

· No downtime cost tracking tied to IT failures

· Months-old alerts in the IT queue with no escalation path

If you walked out of your office today and asked, "What patch do I owe my team?" and there was no answer—you're carrying risk you don't need to. And you're doing it in silence.

Interested in a conversation or want to learn more? Contact us here.

Call us or email michaelmoran@aresgrp.com.