Recent cyber attacks: what UK businesses can learn from the last three months

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Executive Summary

Cyber incidents are happening so frequently that it can be difficult to keep track of them all.

Before drawing conclusions from any specific examples, it is important to understand their context. The incidents referenced in this article are based on publicly reported information from recognised organisations and technology news sources. However, cyber incident reporting can evolve over time, and details may change as investigations progress.

Over the past three months, organisations across education, healthcare, professional services, manufacturing and food production have reported security incidents. Some involved stolen data, while others disrupted operations or exposed information within trusted systems.

Although these organisations differ significantly, the lessons for businesses are strikingly consistent.

Attackers are targeting user accounts, suppliers, support systems and employees. Rather than relying solely on highly technical methods, they are often looking for the most practical and accessible route into an organisation.

For UK small and medium-sized businesses, the key message is not to panic, but to stay prepared. Cyber security requires ongoing attention. Strong account protection, staff awareness, reliable backups, timely updates and a clear response plan can make a significant difference.

Introduction

“Are cyber attacks really becoming more common, or are we simply hearing more about them?”

It is a fair question, especially when new incidents appear in the news so frequently.

The reality is that cyber incidents are now a routine business risk. They are not limited to large corporations, government bodies or organisations holding vast amounts of data.

The UK Government’s latest Cyber Security Breaches Survey highlights that phishing remains the most commonly identified type of cyber attack affecting businesses. This is important because phishing rarely involves breaking through complex technical defences. Instead, it often begins with an email, message or phone call designed to persuade someone to take action.
https://www.gov.uk/government/statistics/cyber-security-breaches-survey-20252026/cyber-security-breaches-survey-20252026

The examples below are drawn from recent reporting by established organisations and industry publications. While they are believed to be accurate at the time of writing, they should be viewed as illustrative case studies rather than definitive accounts.

UK Biobank: sensitive information appearing where it should not

In April 2026, UK Biobank reported that data linked to its research programme had been offered for sale on a consumer website.

The organisation stated that the data did not directly identify individual participants. However, an independent review concluded that improvements were needed in monitoring data usage, managing access and responding to security concerns.
https://www.ukbiobank.ac.uk/news/a-message-to-our-participants-uk-biobank-data-security-update/

Why this matters to businesses

Not all data incidents begin with an external breach.

Information can be exposed when:

users have more access than necessary
data is copied to unauthorised locations
inactive accounts remain active
information is shared without proper checks
unusual activity goes unnoticed

Many businesses focus on external threats but overlook internal access controls.

Access should be based on genuine business need. When roles change or employees leave, permissions should be reviewed immediately.

University of Nottingham: attackers gained access to student records

In June 2026, the University of Nottingham confirmed that an external party had accessed a significant volume of data within its student record system.
https://su.nottingham.ac.uk/news/article/data-breach

This incident highlights the value of the information held by organisations, including contact details, financial data and identity records.

Why this matters to businesses

Business systems such as customer databases, finance platforms and HR records are attractive targets.

The value of stolen data is not limited to payment details. Information such as names, addresses and email addresses can be used to create convincing scams.

For example, attackers may use stolen information to send phishing emails that reference real relationships or transactions.

Businesses should consider the long-term impact of data exposure. Stolen information can be used for fraud and impersonation well after the initial breach.

Tata Electronics: an attack affected information belonging to customers

In June 2026, Tata Electronics confirmed a cyber incident affecting parts of its systems. Reports suggested that confidential documents linked to major customers had been stolen and published online.
https://therecord.media/tata-electronics-confirms-cyberattack

Why this matters to businesses

Business data is often stored beyond the organisation itself.

It may be handled by:

IT providers
accountants
payroll services
software vendors
marketing agencies
logistics partners
manufacturers
cloud providers

This creates supply chain risk. Even if internal security is strong, a breach at a supplier can still have consequences.

Businesses should include security considerations when selecting and reviewing suppliers.

Key questions include:

What data will the supplier hold?
Who has access to it?
Is multi-factor authentication used?
How is data backed up?
How quickly will incidents be reported?
What happens to data when the contract ends?

Cyber security extends beyond your own systems.

Accenture: source code and digital access details were reportedly stolen

In July 2026, Accenture confirmed a breach after stolen data was reportedly offered for sale.
https://www.bleepingcomputer.com/news/security/accenture-confirms-breach-after-hacker-offers-stolen-data-for-sale/

The data was said to include source code, configuration details and digital credentials.

Why this matters to businesses

Attackers are not only interested in passwords.

Modern systems rely on various credentials, including:

login details
cloud access keys
software tokens
shared administrator accounts
automated system credentials

Some of these operate behind the scenes and may not be visible to users.

If exposed, simply changing passwords may not be enough. Businesses need to understand where credentials are stored, who can access them and how quickly they can be replaced.

Cyber security must cover the entire IT environment, not just endpoint protection.

EY: customer information was exposed through a support system

In July 2026, EY notified customers of a breach involving a third-party support ticket system.
https://www.bleepingcomputer.com/news/security/ernst-and-young-discloses-data-breach-after-support-system-hack/

Support tickets can contain sensitive information such as documents, screenshots and system details.

Why this matters to businesses

Everyday systems can unintentionally store sensitive data.

Examples include:

email inboxes
Teams or Slack messages
support tickets
shared folders
CRM systems
project tools
online forms

Employees often include detailed information in support requests to resolve issues quickly.

Over time, this creates additional data stores that require protection.

Businesses should limit unnecessary data sharing and ensure support systems have appropriate controls, retention policies and multi-factor authentication.

Fairlife: a cyber incident disrupted production

In July 2026, Fairlife temporarily halted some production after detecting unauthorised access to its systems.
https://apnews.com/article/e3a5574043f58a7340500c89d74c2ba6

The company took systems offline while investigating and restoring operations.

Why this matters to businesses

Cyber incidents can disrupt operations, not just compromise data.

An attack may prevent staff from:

accessing email
processing orders
handling payments
issuing invoices
using business systems
accessing documents
operating equipment
managing deliveries

This highlights the importance of backups and business continuity planning.

Backups must be reliable and regularly tested. Businesses should also have a clear plan for operating during system outages.

What do these incidents have in common?

Despite differences in sector and scale, several common themes emerge.

Attackers look for the easiest route

Cyber attacks often exploit simple weaknesses such as user accounts or human behaviour rather than complex technical flaws.

Trusted systems still need protection

Even trusted suppliers and platforms require proper security controls and monitoring.

Stolen data can lead to further attacks

Data breaches can enable future fraud, phishing and impersonation attempts.

Operational disruption can be as damaging as data loss

Loss of access to systems can significantly impact business operations.

Fast detection makes a difference

Early identification of suspicious activity can limit damage and speed up recovery.

Practical steps businesses should take

Businesses do not need extensive internal security teams, but they do need consistent and practical protections.

Protect accounts with multi-factor authentication

Multi-factor authentication adds an extra layer of security beyond passwords.

It should be enabled for email, Microsoft 365, cloud services and administrative accounts.

Keep devices and software updated

Regular updates fix known vulnerabilities. Delaying updates increases risk.

Review access regularly

Ensure users only have access to what they need. Remove unused accounts and limit administrative privileges.

Train staff to recognise suspicious requests

Employees should know how to identify and report unusual emails, messages or calls.

Maintain tested backups

Backups should be secure, regularly tested and stored separately from the main network.

Prepare an incident response plan

Businesses should know who to contact and what steps to take if an incident occurs.

Final Thoughts

Recent incidents demonstrate that cyber attacks are a persistent and evolving risk.

Rather than viewing them as unavoidable, businesses should focus on preparation and resilience.

Effective cyber security combines technology, processes and informed employees.

While the examples discussed involve large organisations, the underlying risks apply to businesses of all sizes.

Is your business prepared for a cyber incident?

Get Support can help you assess your current cyber security, identify risks and implement practical improvements.

We provide support with multi-factor authentication, Microsoft 365 security, email protection, device management, backups, monitoring, staff training and incident response planning.

Our approach focuses on clear, practical advice tailored to how your business operates.

Contact Get Support to discuss how you can strengthen your IT security.

FAQs

Yes. Many attacks are automated and target large numbers of organisations. Small businesses are often targeted because they may have fewer security controls.