IT security: email protection
Email protection services in Christchurch
Your inbox is the front line of cyber crime. Fake invoices, convincing phishing lures and malware attachments arrive every day, and one wrong click from your most careful team member can expose client data and lock down the network. Managed email protection puts a layered filter in front of every mailbox, including Microsoft 365, and someone watching what it catches.
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What is email threat protection?
Email is the most common gateway for ransomware and data breaches. Email threat protection uses behaviour analysis and threat intelligence to detect, isolate and remove risks before they reach a person. It acts as a gatekeeper in front of the inbox and stops:
- Spam
- Phishing attempts
- Malware attachments
- Dangerous links
- Impersonation and spoofed emails
The best protection combines layered filtering, behavioural detection and live monitoring, so the scam that gets smarter still gets stopped. No filter catches everything. The one that gets through is why we pair the technology with security awareness training.
Benefits of business email protection
Email is the easiest way into your organisation, and attackers know it. Managed protection turns the inbox from the weakest point into a defended one.
Block phishing and impersonation scams
Phishing remains one of the most effective attack methods. Advanced filtering identifies deceptive domains, suspicious sender behaviour and social engineering attempts to prevent impersonation and credential theft.
Prevent malware delivery through attachments
Every file is scanned for hidden ransomware, trojans and zero-day threats before it reaches the inbox.
Reduce inbox spam and disruption
Filtering unsolicited messages and promotional clutter lets your people focus on legitimate communication.
Protect Microsoft 365 and cloud email
Cloud does not mean carefree. We wrap Microsoft 365 in an added layer of behavioural monitoring and user verification to block account hijacks and data leaks that the default filters miss.
Compliance-ready reporting
Logs and traceable threat actions make audits and insurer questionnaires straightforward, and show exactly how your defences performed.
Visibility through dashboards and monthly reporting
Centralised reporting shows phishing trends, attack origins and system health at a glance. Each month you see how many scams, phishing attempts and malware attacks were stopped.
Managed email protection from OxygenIT
Your email system should not be another thing your team worries about. We run a fully managed shield around your business communication.
Advanced filtering and threat detection
Every message is scanned for malware, phishing patterns and suspicious metadata using analytics that evolve with each new attack wave.
Real-time blocking, quarantine and response
Dangerous emails are blocked automatically, quarantined for review and logged for full visibility. Our engineers fine-tune the settings and respond when something needs a person.
Protection against phishing, ransomware, BEC and spoofing
Impersonation, fake invoices, ransomware payloads and business email compromise (BEC) attempts are stripped of malicious code and deceptive links before they reach the inbox.
Set up for New Zealand businesses
Access controls, reporting and data handling are aligned to the Privacy Act 2020 and the way New Zealand businesses work, delivered by a New Zealand team with engineers in Auckland, Wellington and Christchurch.
Fast deployment without disruption
We integrate with Microsoft 365, Google Workspace or on-premise mail servers and switch protection on without downtime. You stay productive while the defences go up behind the scenes.
Security awareness training for extra strength
Technology stops most threats. Your team learns not to trigger the rest. We train staff to recognise and report phishing so they become part of the defence rather than the target.
Why choose OxygenIT as your email protection provider
Local engineers with national coverage
Founded in Christchurch in 2005, with engineers in Auckland, Wellington and Christchurch. We understand the local business landscape and the compliance obligations that come with it.
Long-term partnerships
98% client retention rate (Canterbury clients, 2022 to 2025). We keep clients by performing, not by making it hard to leave.
Published response targets
We respond to P1 critical issues within 15 minutes during New Zealand business hours. See our full response and resolution targets for every priority level.
Tuned to your business
No two businesses face the same risks. We tune the policies to your industry, scale and workflow, so legitimate mail flows and the dangerous mail does not.
Certified where it matters
OxygenIT is independently certified to ISO/IEC 27001:2022 for information security, audited annually. The controls we recommend are the ones we run.
Email protection for Microsoft 365 and modern workplaces
Attackers slip past basic filters every day. This service locks down Outlook, Microsoft 365 and every cloud account your team relies on.
Secure Microsoft 365 and Outlook
Phishing emails, fake invoices and hidden malware are blocked before they reach a mailbox. If you are reviewing the wider tenant, our Microsoft 365 optimisation service covers licensing and configuration.
Layered protection beyond the built-in filters
Default protection catches spam. The added layer catches targeted scams and ransomware that the standard filters miss.
Protect remote and hybrid teams
Your people work everywhere, and the protection travels with every user, every device and every login.
Who needs email protection services?
Cyber criminals do not care about your size; they care about access. This service suits:
- Accounting and legal firms
- Healthcare providers
- Professional service businesses
- Organisations handling sensitive client data
- Teams exposed to phishing, invoice fraud or impersonation scams
If your inbox holds value, you are a target. A test to apply to any provider, including us: ask how many messages were quarantined last month and how many false positives were released. If they cannot tell you, nobody is watching the filter.
Frequently asked questions
What does email protection cover?
Email protection safeguards your organisation from phishing, ransomware, spoofing and data theft. It filters malicious emails, scans attachments and links, and blocks threats before they reach your users.
How is this different from standard spam filtering?
Basic spam filters block junk mail. Managed email protection goes further, detecting impersonation attempts, embedded malware, credential scams and zero-day threats with behavioural detection, and a person reviews what the filter is unsure about.
Do you protect Microsoft 365 inboxes?
Yes. The service integrates directly with Microsoft 365 to protect inboxes, attachments and links, adding behavioural detection, automated quarantine and monitoring beyond what the default filters deliver.
What threats do you stop?
Phishing attempts, ransomware payloads, business email compromise (BEC) attacks, spoofed senders and malicious attachments, through layered filtering, link isolation and continuous threat intelligence.
Is this a fully managed email security service?
Yes. Our New Zealand engineers monitor, fine-tune and respond during business hours, with monthly reporting. After-hours cover is a paid add-on delivered by a United Kingdom team. It is part of our IT security services.
Do you provide email protection across New Zealand?
Yes. OxygenIT supports businesses nationwide from Christchurch, Wellington and Auckland, with the same coverage and the same response targets wherever your team works.
What is included in managed email protection?
Advanced filtering, live threat blocking, quarantine management, policy updates, monthly reporting and optional user awareness training.
Talk to a founder about email security
Fifteen minutes with a founder, not a sales rep. Bring the last phishing email that got through and we will tell you plainly what would have stopped it.
Or call 0800 242 206
