Category: Quick Tip

One of the most common things the logic-IT team hears from small-business owners in Georgia is some version of this: “We have antivirus, so we are covered.” It is an understandable assumption. Antivirus has been the face of computer security for decades, and most people install it and move on without a second thought. The problem is that the threat landscape has changed dramatically, and antivirus has not kept pace with it.

What Antivirus Actually Does

Antivirus software works by scanning files and processes against a database of known malware signatures. When it finds a match, it blocks or removes the threat. That is genuinely useful, and no one is suggesting you uninstall it. But the keyword is known. Antivirus is reactive by design. It can only catch threats that have already been identified, catalogued, and added to the signature database. Anything newer, anything modified to avoid detection, or anything that does not look like a traditional virus at all will often pass right through.

The Threats That Actually Show Up

The logic-IT team works across a wide range of small and mid-sized businesses, and the threats they see regularly are not the obvious viruses from 2009. The real problems look more like this:

• Compromised credentials. An employee’s username and password get stolen through a phishing site or a data breach at another service. An attacker logs in quietly and looks around. No malware involved, nothing for antivirus to catch.
• Misconfigured firewalls. A port left open during a setup that never got closed, or a rule that made sense two years ago and no longer does. Antivirus has no visibility into network configuration.
• Convincing phishing links. Modern phishing emails are well-written and often impersonate vendors or internal staff. One click can hand over credentials or install a payload that looks legitimate to a signature scanner.
• Slow-moving ransomware. Some ransomware sits inside a network for weeks before it triggers, quietly mapping files and spreading access. By the time it activates, the damage is already staged and waiting.

None of these require

Most small businesses have some form of backup running. A scheduled job kicks off each night, the software shows a green checkmark, and the owner moves on assuming the data is protected. That assumption is reasonable, but it is not the same as verified.

The Gap Between “Backed Up” and “Recoverable”

Backup software can report success while quietly producing files that will not open, archives that are partially corrupt, or jobs that silently fail after a software update. The tool is running. The data may not actually be there in a usable form. You will not find out either way until someone tries to restore something, and the worst time to discover a problem is when a real incident is already in progress.

This gap is common. It is not a sign that a business cut corners. Backup tools are generally set up once and then trusted indefinitely, and most of them do not make it obvious when something has quietly gone wrong.

What a Real Test Actually Looks Like

A restore test does not have to be complicated. The basic version is straightforward:

• Pick a specific file or folder from your backup, something with a known, readable format like a document or spreadsheet.
• Pull it from the backup through the normal restore process, not by copying the original.
• Open it and confirm the contents look correct.

If the restore completes and the file opens cleanly, that is a good sign. If the tool throws an error, the file is blank, or the contents are garbled, you have found a real problem. Finding it during a routine test means you have time to fix it. Finding it after a ransomware attack or a server failure means you do not.

A more thorough test goes further, covering full system restores and checking that recovery time meets what the business actually needs. But even the simple file-level test described above is far better than no test at all.

Why Testing Needs to Happen on a Schedule

A backup that tested fine six months ago is not guaranteed to work today. Software updates, storage changes, credential expirations, and configuration drift can all break a backup job without any visible alert. A one-time test gives you a snapshot. Scheduled testing gives you ongoing confidence.

“If we got hacked, we’d know right away.” The logic-IT team hears this regularly from small-business owners. The reality is that many breaches go unnoticed for days or weeks, and when something suspicious does surface, the instinct to start clicking around and investigating on your own is one of the most damaging things you can do.

The first five minutes of a suspected cyber incident shape everything that comes after. Getting those minutes right can mean the difference between a contained problem and a full recovery nightmare.

Why the First Five Minutes Are So Critical

When an attacker is active on your network, every second of continued connection gives them more access. They can move from one device to others, pull data, plant additional tools, or lock files before anyone realizes what is happening. At the same time, the actions taken by well-meaning employees in those early moments often destroy the evidence an IT team needs to understand what happened and how far it spread.

Panic is normal. Acting on that panic without a plan is where things go wrong.

The Right Steps, in Order

• Disconnect the device from the network first. Unplug the ethernet cable or turn off Wi-Fi on the affected machine. This cuts the attacker’s access without disturbing what is on the device itself.
• Do not power the device off. This is the most common mistake. Shutting down a computer can wipe the temporary memory that holds critical forensic information, including what processes were running, what connections were active, and what the attacker was doing. Your IT provider needs that data.
• Do not log in, click through files, or try to find the problem yourself. Every action taken on a compromised machine can overwrite evidence or trigger additional malicious activity.
• Call your IT provider before touching anything else. Give them a clear description of what you saw, when you saw it, and what, if anything, was done before the call. That information helps them move faster.

What logic-IT Sees Most Often

A significant portion of incident response work involves undoing actions taken before the call came in. An employee notices something strange, tries to investigate, runs a scan, or rest

If your business sends email from a Gmail, Yahoo, or similar free address, some of those messages are landing in spam folders right now. The people receiving them may never tell you. They may not even realize it themselves. That quiet filtering is one of the more common problems the logic-IT team runs into when working with small businesses in Georgia, and it is almost always invisible until a deal falls through or a vendor stops responding.

Why Receiving Servers Flag Free Email Addresses

Every email server that receives a message runs a quick trust check on the sender. Part of that check looks at the sending domain. A message from yourbusiness@gmail.com carries no proof that it belongs to an actual business. It looks identical to millions of personal accounts, many of which are used for spam. Receiving servers see that pattern and treat the message with suspicion, sometimes routing it to junk automatically.

A custom domain address like you@yourbusiness.com signals something different. It says a real organization registered a domain, set up mail hosting, and configured the technical records that prove ownership. That context matters to spam filters, and it matters to the people reading your messages.

The Authentication Records That Actually Do the Work

A custom domain alone is not enough. The domain also needs proper authentication records published in its DNS settings. These three records do most of the work:

• SPF tells receiving servers which mail servers are allowed to send on behalf of your domain.
• DKIM adds a cryptographic signature to outgoing messages so the recipient can verify the message was not altered in transit.
• DMARC gives receiving servers instructions on what to do if SPF or DKIM checks fail, and it sends reports back to you so you can see if someone is spoofing your domain.

Without these records, even a custom domain address can end up in spam. With them properly configured, your messages have a much better chance of reaching the inbox.

What the Setup Actually Costs

This is where most small-business owners are surprised. A business email address on your own domain typically runs under ten dollars a month through providers like Google Workspace or Microsoft 365. The domain itself,