Skip to content
Saturday 29 August 2026London --:--Frankfurt --:--Zurich --:--
NewslettersSearchEN · DE · FR
MorningWire

European business, markets and politics

FTSE 100
10,824.26
+0.29%
DAX
26,569.99
+0.77%
CAC 40
8,401.18
+0.98%
STOXX 50
6,485.67
+0.95%
  • Europe
  • Markets
  • Business
  • Economy
  • Regulation
  • Politics
  • Opinion
More
GermanyFranceEU InstitutionsCompetitionPublic AffairsBankingTechnologyEnergy
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Economy
  • Regulation
  • Politics
  • Opinion
  • DE
Friday 23 October 2015 4:52 pm

TalkTalk cyber attack: What to do if you’re a customer and you’re worried about personal data being hacked

By: Lynsey Barber

Add as a preferred source on Google

TalkTalk has been hit by a massive cyber attack that could affect as many as four million customers.

The investigation into the hack, in which personal data such as names, dates of birth and credit card numbers may have been stolen, is still ongoing – by the company itself, police and the data regulator. But what can worried customers do while it's still being established who's affected?

Be on the look-out

TalkTalk itself is advising customers to keep an eye on account activity – not just today, but over the next few months. If there's anything suspicious, report it straight to the police's fraud centre.

They have also told customers to be aware of anyone calling up and asking for personal details – passwords, bank account details, any account details or any information at all. If someone calling claims to be from a company and you're unsure if they really are, just call the company directly (never call back on a number given by the suspect person on the phone).

Personal information that may have been stolen, includes: 

  • Names
  • Addresses
  • Dates of birth
  • Email addresses
  • Telephone numbers
  • TalkTalk account information
  • Credit card details and/or bank details

Fraudsters also use email and texts, so be similarly wary of any form of communication.

The hackers may also be able to use the information to apply for things like loans and credit cards, so it's worth checking your credit report. 

There are companies such as Experian, Call Credit or Equifax, through which this can be done, but TalkTalk has said it will fund a year's free access for customers to do this through Noddle.

What to do right now

Cifas, the UK's fraud prevention service, advises customers to call their bank immediately to let them know personal data may have been compromised and change banking passwords. Banks have also been made aware of the situation by TalkTalk, and they will be monitoring accounts.

It's also best to change the password for any online account, especially if it's the same as the one used for a TalkTalk account.

TalkTalk's website is still down, and password changes on this account can't be made until it is back up and running securely. But when it is up, the account password should be changed too.

Hugo Plowman of law firm Mishcon de Reya has said it is worth checking insurance policies to see if they include cover against identity fraud, "should the worst happen".

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Tech

Trending Articles

  • Pensioners to hand over bank statements in government benefits crackdown

  • Jamie Carragher: HMRC petitions for Sky Sports star to be declared bankrupt

  • Brewdog founder James Watt hits out at ‘total silence’ over new venture

  • Jamie Vardy bags Bundesliga rights as he steps up streaming war with Neville and Lineker

  • Lloyds Bank and Halifax users unable to use app in latest outage

More from Morning Wire

  • Stansted Airport owner hit with cyber attack as millions of customers’ data stolen

    Transport & Infrastructure
    London Stansted Airport is part of the wider Manchester Airports Group (MAG).
  • BoyleSports Mobile Offer 2026: Bet £10 Get £20 in Free Bets

    Betting
    BoyleSports logo on a blue background with MOBILE OFFER in yellow text, highlighting a special promotion
  • Champions Cup rugby team hacked in ransom attack with player data at risk

    Sport Business
    Rugby player in a pink uniform running with the ball, pursued by an opponent in a black jersey.
  • Iranian hackers behind UK energy plant attack

    Energy
    UK industrial electricity prices are the highest in the G7 and 46 per cent above the average of the International Energy Agency.
  • IT consultant ordered to pay £50,000 after being accused of stealing Soho House members’ personal details

    Legal
    Soho House has continued to attract new members to its clubs.
  • Experian Brings Personalised Credit Scores to ChatGPT in a UK First

    Business Wire
MorningWire

Independent European business, markets and political news for decision-makers.

Morning Briefing

Europe

  • Germany
  • France
  • EU Institutions
  • Europe

Business

  • Markets
  • Business
  • Economy
  • Regulation
  • Competition
  • Public Affairs

Editorial

  • Opinion
  • Editorial Policy
  • Corrections
  • Contact

Company

  • About Morning Wire
  • Privacy Policy
  • Terms of Use
  • Cookie Policy
© 2026 Morning Wire Ltd · Published by Morning Wire Media, Bahnhofstrasse 65, 8001 Zürich, Switzerland
Privacy · Terms · Cookies · Facebook