Insights

Short, practical notes on running IT in a design or construction practice. Security habits, Microsoft 365, and the news that actually affects you.

News

RingCentral breach: 1.6 million contact records leaked, and why that matters for your phone system

RingCentral was breached through social engineering in July. The leaked data is exactly what a scammer needs to impersonate your phone provider's support desk.

Security tip

What does your calendar reveal to people outside the practice?

Meeting titles can leak client names, tenders, interviews and site visits. Open your calendar as an outsider would and check what they can see.

Good practice

A UPS is cheap insurance for your comms cabinet

A short power cut can take down your router, firewall, switches and server. A UPS keeps them running through a blip, or gives a server time to shut down cleanly.

News

Google Sheets can now build dashboards from a prompt

Sheets canvas uses Gemini to turn a spreadsheet into an interactive dashboard or project board, kept in sync with the underlying data.

Good practice

Emailing a group of clients? Use BCC

Putting everyone in To or CC exposes your client list and invites reply-all. BCC fixes both, and for regular mailings a proper platform is better still.

Security tip

Who actually owns your critical accounts?

If the admin login for your accounting software, domain or Autodesk account is tied to one person's email or phone, the business doesn't control it. Here's the checklist.

Security tip

Your out-of-office reply is telling strangers too much

Read it before you switch it on. Where you are, when you're back and who's covering the confidential project is everything a scammer needs.

News

A North Korean IT worker was employed by a US government agency. Verify remote hires before the laptop goes out.

The FBI has confirmed a case that has been hitting private companies for years. If you hire remote technicians, identity checks come before equipment and access.

Security tip

DNS filtering stops a dangerous website before it opens

When someone clicks a bad link, DNS filtering checks the address against known phishing and malware sites and blocks it. It's cheap, quiet and works off-site too.

Good practice

Could someone who didn't set up your systems understand how they fit together?

A current network diagram is the difference between a ten-minute fix and a day of guesswork. Here's what it should show and where to keep it.

Good practice

A short send delay catches the wrong recipient before it's too late

Ever spotted the wrong name a second after clicking Send? A delay of a minute or two gives you time to pull it back.

News

Security alerts nobody checked: the ACRO reprimand and the question to ask your IT provider

The UK's criminal records office had security software raising alerts. Nobody investigated them. The ICO's findings read like a checklist for any business that outsources IT.

Security tip

Do you know which of your systems can be reached from the internet?

An old remote access tool or a forgotten test server stays reachable long after anyone needs it. An external scan lists what's exposed.

Good practice

What happens if the only person who understands your IT is off for a month?

Someone else needs to know your providers, where the documentation is, which systems are critical and how to get back in during an emergency.

Security tip

Application allowlisting: deciding what's allowed to run on company computers

Anyone can download software onto a work laptop. Allowlisting flips that: only approved programs run, and everything else waits for a yes.

News

Thousands of leaked cloud keys still work years later

Researchers re-tested 10,616 leaked AWS access keys. 88% still authenticated, and hundreds gave full admin control. Deleting the file that leaked them isn't enough.

Good practice

Three labels are enough to classify your company's information

Do your staff know what they can share? Public, internal and confidential covers most of it, as long as confidential comes with rules.

Security tip

Drawing a black box over text in a PDF doesn't remove it

A rectangle hides words from view. The text is still in the file, searchable and copyable. Use a real redaction tool and test the result.

Security tip

The hidden information inside the files you send

Photos carry GPS locations. Office files carry authors, comments and tracked changes. Check the metadata before anything leaves the practice.

News

Routers that detect movement: read the privacy terms before enabling smart features

A US provider's routers can now sense motion through Wi-Fi and may share that data with third parties. It's a useful reminder for any smart feature in an office or home office.

Security tip

Emergency admin access for Microsoft 365: the two accounts you hope never to use

If every administrator in your Microsoft 365 tenant is locked out at once, who gets you back in? Microsoft's answer is emergency access accounts, and it recommends at least two.

Good practice

Could the office keep working if the internet went down this afternoon?

A second broadband line or a 4G/5G connection on the router keeps phones, payments and cloud systems running. Test it before you need it.

Security tip

Personal browser accounts on work computers copy business data out of the business

Sign into Chrome or Edge with a personal Google or Microsoft account and your work bookmarks, history and saved passwords sync to it. Use a work profile.

Security tip

A calendar invitation can be a phishing message

Fake meeting links, invoices and shared documents arrive as invites too, often under a name you recognise. Check the organiser's full address before opening anything.

Security tip

Never change payroll or supplier bank details on the strength of an email

An attacker inside an employee's mailbox can send the request from their real address. Call back on a number you already hold, and have a second person approve.

Good practice

Payment fraud controls your bank already offers, and probably hasn't told you about

Confirmation of Payee, dual authorisation and payment limits are usually free. Ask what your business account supports and switch them on.

Security tip

Camera and microphone permissions don't expire. Review them.

Allow a website or app to use your camera once and the permission stays until you remove it. Windows and your browser both keep a list; check them.

Good practice

Do you know which laptops, phones and network kit you own, and who has each one?

An equipment inventory is a Cyber Essentials requirement and the starting point for every upgrade, insurance claim and leaver process.

Good practice

Answering a client's security questionnaire without guessing

Bigger clients and frameworks increasingly send a security questionnaire before signing. Keep the evidence in one place and never claim a control you don't have.

Good practice

AI meeting assistants: decide the rules before one joins a client call

Note-takers record audio, transcribe it and store the summary in someone's cloud account. Decide which tools, which meetings and who can see the output.

Security tip

What your team shares on LinkedIn is reconnaissance for scammers

New-job posts, job adverts and project updates reveal names, roles, software and clients. Search your company name and look at it as an attacker would.