In the era of AI, productivity has never been easier. Seriously, if you told me five years ago that we’d have a tool integrated directly into our search bars capable of summarizing 50-page PDFs or drafting an entire project plan in under ten seconds, I would’ve thought you’d been spending too much time at the beach.
With tools like Google Gemini becoming a core part of our Google Workspace, the speed at which we can move is incredible. But, as a recent article from The Intelligence pointed out, this convenience comes with a hidden cost that we’re calling “The New Oversharing.”
While most of the mainstream chatter about AI safety tends to focus on ChatGPT, those of us in the Google ecosystem face the same: if not more: subtle risks. Because Gemini feels like such a seamless extension of our existing Google accounts, it’s incredibly easy to start treating it like a private diary or a secure internal vault.
But is it? Not exactly. Let’s talk about how you can leverage Gemini’s massive power without accidentally giving away your business’s crown jewels.
The “Assistant Illusion”
The biggest danger with AI isn’t usually some high-tech malicious hack from a shadowy figure in a basement. It’s actually a psychological slip. We call it the “Assistant Illusion.”
When you’re chatting with Gemini, the interface is conversational, polite, and incredibly helpful. It feels like you’re talking to a trusted, private assistant who is there just for you. In reality, every prompt you type is a data exchange.
According to research cited by The Intelligence, nearly 10% of employee prompts to generative AI tools contain sensitive data. We are “thinking out loud” with a system designed to learn from and store our inputs to improve its models. Essentially, if you wouldn’t want a random stranger to read it, you probably shouldn’t be typing it into a standard AI prompt box without some precautions.
What’s Actually Happening to Your Data?
It’s important to understand the back-end of these tools. Most people assume that once they delete a chat, it’s gone forever. However, Google’s privacy documentation suggests a more complex reality.
For standard personal accounts, Google may use your conversations to improve its products. This often involves human reviewers who look at anonymised snippets of conversations to see if the AI is performing well. The kicker? Even if you delete your activity, conversations that have been selected for human review can be retained for up to three years.
This is why “The New Oversharing” is such a big deal for SMB owners and office managers. One stray copy-paste of a client contract or a staff performance review could potentially live on in a data set far longer than you intended.
Habit 1: Practice “Snippet Feeding”
If you want the productivity gains of Gemini without the privacy hangover, you need to change how you feed the beast. Instead of uploading a full 50-page strategy document or pasting an entire sensitive email chain, give Gemini only what it actually needs.
The Pro Tip: If you need an executive summary of a meeting, don’t paste the full transcript with everyone’s names and side-chatter. Instead, paste the key bullet points or a sanitized version of the discussion. Often, a single paragraph provides enough context for Gemini to do the job without you having to expose the full story of your internal operations.
Habit 2: Anonymize Before You Paste
This is the golden rule of modern AI use. Before you hit “Enter” on that prompt, do a quick three-second sweep for “Red Flag” data:
- Full names and phone numbers.
- Specific financial figures (use percentages or ranges instead).
- Proprietary project codenames.
- Health-related details or sensitive HR info.
Think of it as “de-identifying” your data. Gemini doesn’t need to know your client’s name is “John Doe at Apex Corp” to help you draft a follow-up email. It just needs to know that “Client A in the Manufacturing Sector” had a question about “Project X.” You can always use the “Find and Replace” function back in Google Docs to put the real names back in later.
Habit 3: Don’t Treat Gemini Like a Scratchpad
It is so tempting to use Gemini to vent frustrations or work through messy, unfinished thoughts. We’ve all been there: trying to figure out how to phrase a difficult email or working through a budget crisis.
However, internal drafts and “in-progress” ideas often contain the most sensitive information. The rule of thumb we use here at Cloud Computer Company is simple: If you wouldn’t be comfortable seeing that exact text forwarded to a competitor or exposed in a data leak, don’t type it into the prompt box. Use a standard Google Doc for your messy drafting, and only bring the sanitized snippets into Gemini when you need the AI’s “brain” to help you refine it.
Habit 4: Audit Your Gemini Privacy Settings
Unlike many other AI tools, Gemini is tied directly into your Google ecosystem, which actually gives you more control than you might realize. You should regularly check your Security settings.
- Gemini Apps Activity: You can choose to have your conversations saved to your Google Account or turned off entirely. If you turn it off, new conversations won’t be saved, though Google still holds onto them for a short period for safety and processing.
- Auto-Delete: You can set your activity to auto-delete after 3 months rather than the default 18 months.
- Enterprise vs. Personal: This is the big one. If you are using Gemini through a Google Workspace for Business or Education account, your data is handled with much stricter privacy standards. Generally, for Workspace Enterprise users, your data is not used to train the public models.
Always check which account you are logged into! It’s easy to accidentally use your personal Gmail account for a work task, which subjects your business data to much looser privacy protections.
Why the Workspace Version Matters
For our clients at Cloud Computer Company, we always emphasize the importance of using the right tools for the job. Using the consumer version of Gemini for business tasks is like using a screen door for home security: it looks like it’s doing something, but it won’t stop the wrong things from getting through.
Google Workspace accounts (especially the Business and Enterprise tiers) offer “Enterprise-grade” data protections. This means your prompts and the AI’s responses stay within your organizational boundary. If you’re an office manager or business owner, ensuring your team is using their company accounts for AI tasks is the single best way to prevent “The New Oversharing.”
The Bottom Line: Use the Three-Second Pause
The goal here isn’t to stop using AI. The productivity gains are simply too significant to ignore, and honestly, your competitors are likely already using these tools to move faster than ever.
The goal is to move away from “unintentional leakage.” Next time you’re about to ask Gemini to “Fix this legal contract” or “Analyze this internal financial report,” take a three-second pause. Strip the identifiers, feed it the snippets, and remember: Gemini is a powerful assistant, but it isn’t a vault.
Whilst I have focused mainly on Gemini, the principles are the same for Claude, ChatGPT and Co Pilot.
If you’re worried about how your team is using AI or want to make sure your Google Workspace is set up with the right security guardrails, feel free to reach out. We’re here to help you navigate the cloud without the privacy headaches.
About Mathew Hoffman
Mathew Hoffman is the Owner of Cloud Computer Company and has been a fixture in the IT industry since 1981. Before launching his own consultancy, Mathew held senior IT roles at the State Bank of NSW, Minet Australia, Wilhelmsen Lines, and Rothmans of Pall Mall. One of the highlights of his career was working on the IT infrastructure for the Sydney 2000 Olympics.
Since 2001, Mathew has focused on providing expert IT consultancy to small and medium businesses. He was an early adopter of cloud technology, becoming an original Google Partner in 2008 before re-branding to Cloud Computer Company in 2017. Now based in beautiful Noosa, Mathew is a lover of the beach, a keen golfer, and a dedicated family man. He also has a lifelong passion for cricket, having played and coached in both Sydney and on the Sunshine Coast.
