London Daily

Focus on the big picture.
Tuesday, Apr 07, 2026

MPs' addresses & phone numbers stolen in cyberattack – reports

MPs' addresses & phone numbers stolen in cyberattack – reports

Labour politicians’ home addresses and personal phone numbers were reportedly stolen during a “cyber incident” affecting the party’s IT provider – sparking personal security fears in the aftermath of Tory MP David Amess’ murder.
The Labour Party confirmed on Thursday that a “significant quantity” of its data had been “rendered inaccessible” following a recent cyberattack on the unnamed third-party firm’s systems.

While its “full scope and impact” was not known, the information apparently included lists of party members and registered and affiliated supporters, among others.

In an email to MPs, Alison Giles, the director of parliamentary security, reportedly said the affected data likely included the “full address details” and acknowledged the parliamentarians’ concerns over the breach, “particularly in the light of recent events.”

The email, seen by The Times, urged recipients to “review the data you have provided” and said it was not yet clear whether the data had been made public.

Giles did not rule out the possibility that the information “may be released to third parties at a future date.”

Labour MPs were told to report any suspicious email activity and instructed to contact security staff if they had given the party an address which is not public.

The party’s own systems were not thought to be affected by the attack.

The National Crime Agency (NCA), National Cyber Security Centre (NCSC), and Information Commissioner's Office (ICO) have begun a criminal investigation – and a Labour spokesperson said the party had engaged third-party experts and was working on an “urgent basis” to determine the effect of the breach.

The NCSC called on potential victims to be “especially vigilant against suspicious emails, phone calls or text messages.”

In August 2020, another Labour Party supplier, Blackbaud, was hacked, with the cyberattackers stealing personal data such as names, email addresses, telephone numbers, and details of annual donations. The company later paid a ransom demand with the assurance that the stolen data would be erased.

After MPs voiced concerns following the murder of MP David Amess last month, UK Home Secretary Priti Patel launched a safety review and said a “trained and accredited security operative” would accompany them during constituency meetings.
Newsletter

Related Articles

0:00
0:00
Close
King Charles Faces Criticism From Some UK Christians Over Absence of Easter Message
Former UK Defence Secretary Raises Concerns Over Ability to Counter Iran Missile Threat
UK Signals Non-Involvement in Iran Conflict as Trump Reasserts Firm Deterrence Stance
US and UK Strengthen Medical Device Cooperation Following Tariff Removal
Trump Backs Steve Hilton for California Governor, Highlighting Reform Agenda
UK Seeks Closer Ties With Anthropic as AI Policy Divergence Emerges Across Atlantic
Experts Warn of Evolving Extremism After Teens Arrested in UK Ambulance Arson Case
UK Convenes Talks to Safeguard Shipping Through Strait of Hormuz After Conflict Escalation
Trump Highlights Strong Leadership in Critique of UK Stance on Iran
UK Authorities Review Kanye West’s Entry Status Following Festival Backlash
UK Considers Deploying Aircraft Carrier for US Independence Day Celebrations Amid Renewed Transatlantic Focus
United Kingdom Moves to Attract AI Firm Anthropic Amid Tensions with US Defense Officials
RAF Intercepts Iranian Drones in Middle East to Defend Allied Security Interests
Labour Signals Shift on Foie Gras and Fur Restrictions to Advance EU Trade Talks
Seven Arrested Near RAF Base as UK Authorities Respond to Protest Activity
Economic Pressures Mount as Analysts Warn UK Growth Is Being Constrained by Policy Burdens
UK Green Party’s Push for Church-State Separation Sparks Debate Over National Identity
Strategic Island Emerges as Growing Challenge for United States and United Kingdom Defense Planning
Pepsi Pulls Sponsorship from UK Festival Following Backlash Linked to Kanye West
Signs Emerge of Declining Enthusiasm for Social Media in the United Kingdom
Security Alert Raised Ahead of Meghan Markle’s Planned Visit to Australia
UK Food Halls Defy Hospitality Slowdown, Emerging as Bright Spot in Challenging Market
UK Sets Firm Conditions for Military Action, Insisting on Legal Mandate and Clear Strategy
UK Medicines Regulator Launches Probe into Peptide Clinics Over Health Claims
New North Sea Drilling Unlikely to Significantly Cut UK Gas Imports, Analysis Finds
Woman Linked to UK’s First All-Female Terror Plot Faces Deportation
Downed US Aircraft Over Iran Linked to Operations from UK Airfield
Two Men and Teen Detained in UK Following Attack on Jewish Charity Ambulance
UK Police Launch Inquiry After Firearms Left Unattended Outside Mayor’s Residence
Giuffre Family Calls on King Charles to Meet Epstein Survivors During US Visit
Amber Wind Warning Issued as Storm Dave Approaches Parts of the United Kingdom
Prince Harry and Meghan’s Australia Visit Set to Draw Heightened Global Attention
UK Considers Entry Fees for Overseas Visitors at Major Museums Ahead of 2026 Travel Season
UK Prime Minister and Kuwait Crown Prince Coordinate Security Response After Regional Escalation
Calls Grow to Expand Fully Paid Maternity Leave for UK Teachers Amid Workforce Pressures
UK Secures Tariff-Free Access to US Market in Landmark Pharmaceuticals Agreement
Trump Projects Strength in Critique of UK Leadership and Naval Readiness
UK FinTech Setback as VibePay and Smartlayer Cease Operations Amid Funding Pressures
UK Leads Global Coalition of Over Forty Nations to Address Strait of Hormuz Crisis
UK Firms Urged to Accelerate Preparation as New Sustainability Reporting Rules Take Shape
UK Moves Rapid Sentry Air Defence System to Kuwait After Drone Strike Escalation
Transatlantic Relations Tested as UK Seeks Balance While Trump Reshapes Strategic Approach
Trump’s Strategic Pressure on UK Seen as Push for Stronger Alignment and Fairer Terms
UK Focuses on Trade Finance to Secure Critical Materials for Defence and Energy Sectors
Majority of UK Businesses Hit by Middle East Conflict While Confidence Holds Firm
UK Royal Navy Faces Renewed Scrutiny as Debate Intensifies Over Capability and Readiness
Reform UK Faces Mounting Distractions as Policy Agenda Struggles to Gain Traction
Investigation Launched Into Northern Cyprus IVF Clinics After UK Families Receive Incorrect Sperm
International Meeting Issues Unified Call to Safeguard Navigation Through Strait of Hormuz
Potential Strait of Hormuz Closure Raises Concerns Over UK Food and Medicine Supply Chains
×