Explosive Downing Street dossier reveals how British intelligence agents allegedly passed sensitive secrets to China, raising serious national security concerns and prompting urgent government investigation.
Explosive findings from the Undercover Policing Inquiry reveal how police spies targeted Stephen Lawrence's family and friends while MI5 monitored 'militant' campaigners seeking justice for the murdered teenager.
Millions of Windows 10 users face serious security risks as Microsoft confirms critical vulnerability requiring immediate action. Discover what you need to do to protect your system.
Security service alerts politicians about sophisticated cyber threats from hostile nations attempting to compromise personal devices and undermine British democracy.
Former security service member Dan Jarvis MP reveals growing concerns about Chinese interference in UK politics, calling for urgent action to protect democratic institutions.
Exclusive: Security services discover suspected Chinese espionage operation with parliamentary researcher charged under Official Secrets Act
Security officials were prevented from raising national security concerns about China's controversial new embassy compound in London, raising serious questions about diplomatic transparency and UK sovereignty.
Microsoft has issued an urgent security warning affecting millions of Windows 10 users worldwide. Discover what you need to know about this critical vulnerability and how to protect your system immediately.
Explosive revelations from new podcast detail how MI5 uncovered Anthony Blunt's treason and the extraordinary confession made to Queen Elizabeth II about his espionage activities.
Former intelligence officer John Le Carré issues stark warning about political manipulation and foreign interference threatening UK democracy
A man has died after being pulled from the sea in Kent as Storm Amy brings dangerous conditions with severe weather warnings for wind and flooding across Britain.
A major security breach at Europe's premier defence conference in Munich saw drones disrupt proceedings, raising urgent questions about protection of Western leaders amid ongoing Russia-Ukraine tensions.
MI5 and counter-terror police ramp up security measures nationwide following a coordinated attack on a Manchester synagogue that left multiple injured and raised serious security concerns.
Exclusive: Police forces across the UK are on high alert after Greater Manchester Police mistakenly flagged Labour leader Sir Keir Starmer in a counter-terrorism communication, raising serious questions about police database management and political secur
A cleaner at the Houses of Parliament has been dismissed following a serious security breach, raising concerns about protection protocols within one of Britain's most sensitive political institutions.
Millions of Virgin Media O2 customers receive critical security warning as outdated routers create vulnerability hotspots across UK homes.
Apple releases urgent iOS 17.6.1 and iPadOS 17.6.1 security patches addressing critical vulnerabilities actively exploited by hackers. Discover what this means for your device's safety.
A British traveller's shocking Heathrow security experience reveals why you need to arrive extra early for flights this summer. Discover the simple mistake that could see you missing your holiday.
Former MI5 director general Lord Evans delivers chilling assessment that Britain faces high probability of significant state-on-state conflict by end of decade, urging urgent defence spending increases.
A landmark legal case accuses MI5 and the Metropolitan Police of operating a 'secret' and unlawful surveillance system in Northern Ireland, raising major concerns over privacy and human rights.
The UK braces for a severe weather onslaught as an 880-mile-wide Atlantic storm system threatens 70mph winds and torrential rain, sparking urgent Met Office warnings for travel chaos and potential damage.
Exclusive: Criminals are using a sophisticated new method to steal cars by targeting parcel shelves to access onboard diagnostics. Police issue urgent warning to drivers.
MPs and their staff are receiving secret security briefings from MI5 on how to identify and thwart sophisticated espionage attempts by hostile states like China and Russia, the Daily Mail can reveal.
Apple has issued a critical security alert for all iPhone users, urging them to enable a vital protection feature immediately to shield against sophisticated spyware attacks targeting journalists and activists.
Exclusive: Former Democratic presidential candidate Tulsi Gabbard has been stripped of her White House security clearances, sparking accusations of political retaliation from the Biden administration and raising serious questions about partisan influence
A savvy homeowner swaps their expensive Ring doorbell for a budget-friendly security camera from Amazon. Discover the surprising pros, cons, and whether the switch is worth it for your home security.
Exclusive: Counter-terrorism police are leading a major probe into a suspected Russian spy ring operating from a quiet Essex town. The investigation, centred on Grays, involves multiple properties and is linked to a wider national security alert.
Three individuals have been arrested in a major counter-espionage operation across the UK on suspicion of spying for Russia. The suspects, two men and a woman, are being held under the Official Secrets Act.
Samsung issues urgent security alert for Galaxy smartphones. Millions of users at risk from critical vulnerabilities. Learn which models are affected and how to protect your device immediately.
MPs and security experts demand answers as a major China espionage case is dropped, raising alarming questions about Britain's vulnerability to foreign interference and political pressure from Beijing.