Sentry Cyber

09/09/2026

A cyberattack doesn’t end when you regain access.

The real damage often comes afterward: lost revenue, disrupted operations, unhappy clients, damaged reputation, and months spent rebuilding trust.

For Australian small businesses, the average cost of a single cybercrime incident is now $56,600.

The question isn’t just: “Can we survive a cyberattack?”

It’s: “How much will it cost us if we’re not prepared?”

We broke down the true cost of a cyberattack and why prevention is far less expensive than recovery.

Read the full article: https://sentry.cy/blogs/cost-of-a-cyberattack/

The real cost of a cyberattack goes well beyond downtime. See what Australian SMBs actually pay after a breach, and how to reduce your risk.

03/09/2026

What if your Google Workspace has already been compromised?

And you simply haven’t noticed yet.

Attackers don’t always make noise. Sometimes, they stay quiet, watching, reading and waiting.

The question isn’t just “Are we protected?”
It’s “Would we know if someone got in?”

We break down the warning signs and what businesses should be watching for.

Here’s what to look for and how to strengthen your ability to detect a compromise before it becomes a bigger problem:

Worried about a Google Workspace account compromise? Learn the warning signs, how to set up alerts, and what to do if you've been breached.

31/08/2026

Not all cyber threat actors are overseas.

Two Western Australian men have been charged over their alleged involvement in an international cybercrime operation targeting businesses around the world.

For Australian businesses, it is a good reminder that the threat can come from anywhere. What matters is whether attackers can find a weakness in your environment.

Public facing systems can reveal valuable information about a business and its potential vulnerabilities.

We look at how attackers use public vulnerability scanners and why businesses should understand what is exposed from the outside.

Read our related blog:
https://sentry.cy/blogs/public-vulnerability-scanners-australia/

Read the News.com.au report:
https://www.news.com.au/technology/online/hacking/young-west-aussies-allegedly-stole-from-thousands-of-global-businesses-as-part-of-an-international-cybercrime-gang-cops/news-story/d6a61d53ec1272fe32a5c72232480927

An FBI agent who helped bring down two Australians alleged to be part of an international cybercrime group responsible for large-scale hits global organisations has claimed a 21-year-old Perth man was its leader.

24/08/2026

What if your business gets caught in someone else’s cyberattack?

The US has just authorised vetted private companies to conduct offensive cyber operations against criminal groups.

Sounds like good news.

But there’s a problem.

Cyber criminals often hide behind compromised Australian businesses.

If your systems are being used without you knowing, you could become collateral damage in a fight you never started.

Are you sure your business isn't already exposed?

Read the full story:
https://sentry.cy/blogs/us-cyber-hack-back-policy-impact-australian-businesses/

24/08/2026

It looks like Woolworths. It could be anything but.

Cyber criminals are using trusted brands to deliver banking malware across Australia.

For businesses, one compromised device can become a much bigger problem.

How exposed is your business if it happens to you?

Read the latest warning from Cyber Daily:
https://www.cyberdaily.au/security/14082-shop-now-banking-malware-campaign-posing-as-woolworths-active-in-australia

Find out how exposed your business could be with a Sentry Cyber Vulnerability Assessment:
https://sentry.cy/vulnerability-assessment/

19/08/2026

DIY GRC software or cybersecurity consultants, which is the better choice for your compliance needs?

GRC platforms can simplify compliance by automating evidence collection, tracking controls, and preparing your organisation for audits.

But consultants bring something software can’t always provide: specialist expertise, guidance, and hands-on support for addressing complex security gaps.

So which approach makes the most sense for your organisation?

DIY software, expert consultants, or a combination of both?

Our latest guide breaks down the key differences, including cost, workload, technical expertise, and cybersecurity outcomes.

Read the full comparison before you decide.

Compare DIY GRC compliance software vs cybersecurity experts for ISO 27001, Essential Eight, and NIST CSF. Find what fits your business.

11/08/2026

What do you do when you realise you've been hacked?

The worst time to figure out your incident response plan is during an incident.

From compromised accounts and stolen information to suspicious activity on your devices, knowing what to do next can help limit the damage and prevent the situation from getting worse.

Our latest guide explains the practical steps individuals should take when dealing with a cyber incident.

Read the full guide:

Expert cyber incident response for individuals in Australia. Digital forensics, account recovery, and personal cyber security support.

03/08/2026

Cybersecurity doesn't end when you're hacked.

For many people, losing access to a Google Account means losing access to their digital life, from emails and files to photos and connected services.

We created this guide to help you better protect your account. But if the worst happens, you shouldn't have to face it alone.

At Sentry Cyber, we believe cybersecurity isn't just about prevention, it's about helping people recover when they need it most.

Learn how to secure your account:

Protect your Gmail using our Google account security guide. Learn recovery tips and expert advice from Australian security specialists.

28/07/2026

Almost one million Australians have been impacted by the Origin Energy data breach.

While investigations continue into how the incident occurred, it highlights an important lesson for every organisation: you can't protect what you don't know is exposed.

Understanding your public-facing systems and identifying vulnerabilities before attackers do is a critical part of reducing cyber risk.

Read the latest news:
https://www.cyberdaily.au/security/13964-origin-energy-boss-confirms-almost-a-million-australians-compromised-by-data-breach

27/07/2026

Your business shares confidential information every day.

Whether it's customer data, financial records, intellectual property, or internal business plans, protecting that information starts with clear expectations.

A Confidentiality Agreement helps employees, contractors, and third parties understand their responsibility to protect sensitive information, making it an important security control within the SMB1001 cybersecurity framework.

Read the full article: