Britain's most spied upon woman: Julia's heating, coffeemaker and doorbell could be recording her every move. Now, as a hacker says you should be more worried about your devices than ever, these are the precautions to take

Nigeria South Africa Ghana Senegal Uganda Kenya Morocco Egypt Tanzania Zimbabwe Algeria Sudan Ethiopia Ivory Coast Libya Somalia Zambia Tunisia Mozambique Angola DR Congo

India Iran Malaysia Japan Indonesia Pakistan Turkey China South Korea Israel Saudi Arabia Philippines United Arab Emirates Bangladesh Cambodia Singapore Thailand Vietnam Yemen Palestine Nepal North Korea Taiwan Iraq Kazakhstan Lebanon Syria Qatar Afghanistan Sri Lanka Jordan Uzbekistan Kuwait Laos

United Kingdom France Russia Italy Ukraine Spain Germany Poland Portugal Ireland Netherlands Greece Belgium Austria Finland Switzerland Romania Denmark Czech Republic Hungary Sweden Norway Croatia Bulgaria Georgia Serbia Belarus Slovakia Slovenia Iceland

United States Mexico Canada Dominican Republic Costa Rica Guatemala Puerto Rico Honduras Jamaica Cuba Panama Belize Nicaragua El Salvador Haiti Bahamas Trinidad and Tobago Barbados

Brazil Peru Colombia Ecuador Argentina Venezuela Bolivia Uruguay Chile Paraguay

Australia New Zealand Fiji Papua New Guinea