Data Breaches

Are you managing a data breach?

Yes? Follow this guidance for CEOs responding to a cyber incident

Have you received a data breach notification from?

An affected organisation

A password manager

A service such as Have I Been Pwned

Data Breaches can contain personally identifiable information such as:

  • Names
  • Email addresses
  • Landline and mobile phone numbers
  • Physical addresses/Geo-location data /IP addresses
  • Passwords and security hints
  • Financial data

Each breach varies, however, even if a password was encrypted, you should:

 Consider it insecure

 Update that password everywhere it was used

 Never use it again

If you are a victim of a data breach

Check where your details have appeared using a tool like Have I Been Pwned and register for future notifications

Activate 2-step verification to prevent unlawful account activity

Keep tabs on financial accounts by setting up alerts to notify you of any suspicious activity that might affect your business credit score, through agencies such as Experian or Dun & Bradstreet

If you are involved in a data breach, you will highly likely be subject to scam attempts

Received a suspicious email?  Forward to report@phishing.gov.uk

Received a suspicious text message?  Forward to 7726

Received a suspicious call?  Text the word CALL and number to 7726

Someone trying to trick you into handing over money/personal details?  Hang up, call 159 to speak directly with your bank

Useful Resources

Downloadable guides to help avoid fraud and online crimes

Video playlist of awareness and training content

High-risk individuals – such as people who work in politics; the legal sector; journalism; or academia – should consider this cyber security guidance

If you have been involved in fraud or cybercrime linked to an account suspected of a data breach

Use the government reporting service to inform the correct person