Business news

One Click Can Close a Small Business, Warns NI Cyber Expert

Posted By:
Safe Harbour Security

25th Feb 2026

One Click Can Close a Small Business, Warns NI Cyber Expert

Artificial intelligence is putting Northern Ireland’s SMEs in the firing line of online criminals as automated attacks reshape the threat landscape, a leading cyber security expert has warned.

Derry-born Robbie O’Brien, co-founder of Safe Harbour Security, says AI has tipped the balance decisively in favour of criminals, making smaller firms the softest targets in an increasingly automated cybercrime environment.

Mr O’Brien made the comments ahead of two seminars in Belfast and Derry to help local business leaders understand how the rules of cybercrime have changed and what they can do about it.

“AI has lowered the skill barrier, increased scale, increased precision, and removed the human error that used to expose scams. It has effectively turned cybercrime into a mass-production system,” Mr O’Brien explains.

He warns that cybercrime is no longer limited to highly skilled operators, nor does it require the time it once did.

“AI tools now enable organised groups to generate convincing phishing emails, impersonation fraud and ransomware campaigns at speed and at scale.

“We are facing adversaries who are better funded, better organised and more technologically enabled than ever before. For a small business, that is a very uneven fight.”

Mr O’Brien says many SMEs are facing that fight alone. “The reality is that SMEs are on their own. Government agencies are stretched and can barely protect their own systems. Small businesses cannot assume someone else is going to step in.”

According to O’Brien, many SMEs are still relying on outdated assumptions about what an attack looks like.

“There was a time, for example, when phishing emails stood out because the language was poor. AI has removed that weakness. The old advice to ‘just look carefully’ is no longer enough.”

The result is a constant stream of automated attempts targeting businesses of every size.

“The volume of automated attacks is increasing weekly. Many SMEs don’t realise they’ve already been targeted. Most only discover their vulnerabilities after an incident.”

For large organisations, breaches can be costly. For smaller firms, they can be fatal.

“For many SMEs, one successful attack is all it takes. Cashflow stops. Systems go down. Reputation is damaged. Cyber security isn’t a discretionary spend it’s operational survival.”

Explaining why his team at Safe Harbour Security is hosting the ‘SME Cyber Survival Briefing’ seminars in Belfast and Derry, Mr O’Brien says:

“We’re running these sessions because too many SMEs feel overwhelmed or unsure where to start, and we have the answers. Business leaders need clarity, not jargon and that’s what we’re aiming to provide.”

Details on the briefing

Tuesday 24 March – Catalyst, Derry~Londonderry
10.00am-10.45am
Register for free (Derry~Londonderry) here

Thursday 26 March – Catalyst, Titanic Quarter, Belfast
10.00am-10.45am
Register for free (Belfast) here

Both sessions will include a light breakfast and refreshments and will focus on practical, actionable steps SMEs can take without requiring enterprise-level budgets or specialist in-house teams. Business saving tips will be delivered for free by Mr O’Brien and his team, alongside a former black-hat hacker who now works as an ethical security specialist and who will demonstrate modern cyberattack techniques to look out for.

ENDS

Notes to Editors

  • Safe Harbour Security is a Northern Ireland-based cyber security company focused on protecting SMEs across Ireland and the UK.
  • Robert O’Brien is an internationally recognised cyber security expert from Derry, known as the Cyber CEO and founder of MetaCompliance — one of the UK and Ireland’s leading cyber security firms.

 

The breakfast briefings will take place on:

  • Tuesday 24 March, 10.00am-10.45am Catalyst, Derry
  • Thursday 26 March, 10.00am-10.45am, Catalyst, Belfast
  • The seminars will be delivered by Mr O’Brien and his team, alongside an ex-black hat hacker and now ethical hacker, Conor Freeman.
  • Attendance is free, including light breakfast and refreshments. Advance registration is required for Belfast here and Derry~Londonderry here.
  • Media interviews with Robert O’Brien are available on request.