Sean MacGiolla Deacair (56), of Carig Cuirte, Teach Sagard, pleaded guilty at Dublin Circuit Criminal Court to possessing child pornography at his former Temple Manor Close home in Dublin 12 on May 28th, 2011. File photograph: Cyril Byrne/The Irish Times

A former businessman who shared thousands of images of child pornography with up to 20 online contacts has been jailed for two years.Sean MacGiolla De(...)

Transport nightmare: Sensors that form an integral part of traffic lights could be hacked. Photograph: Rui Vieira/PA Wire

Can an aircraft be hacked through its passenger wifi system? Or could chaos and fatalities result from hackers targeting “smart” traffic light systems(...)

George Gibney: a judicial review prevented the case from proceeding due to the length of time elapsed since the alleged incidents took place

A Garda detective superintendent has been appointed by Assistant Garda Commissioner John Twomey to engage in a fact-finding mission in relation to th(...)

Enda Kenny and  Barack Obama at the Oval Office on the St Patrick’s Day visit: Kenny raised the issue of the illegal Irish estimated by the Government to number about 50,000. Photograph: Jonathan Ernst/Reuters

The Government raised the possibility of visa waivers that would allow illegal Irish in the US to travel back and forth to Ireland freely three wee(...)

George Gibney: the national swimming coach from 1984-1991 was arrested in 1993 and charged on 27 counts of indecent assault and unlawful carnal knowledge. A judicial review in 1994 prevented the case from proceeding due to the length of time elapsed since the alleged incidents took place

Minister for Justice and Equality Frances Fitzgerald will contact Garda Commissioner Nóirín O’Sullivan with a view to discussing the case of former Ir(...)

New York immigrant families gather in Manhattan to reject a court order freezing President Barack Obama’s immigration reforms. Photograph: Mariano Andrade/AFP/Getty Images

The Obama administration will by Monday ask an appeals court for a temporary ruling lifting a Texas judge’s order halting the president’s orders to pr(...)

US president Barack Obama meets  a group of “dreamers” – immigrants brought illegally to the US as children.A federal judge in Texas has blocked Mr Obama’s plans to protect up to five million illegal immigrants from deportation,   claiming  the president is exceeding his legal authority.  Photograph: Kevin Lamarque/Reuters

US president Barack Obama’s plans to protect up to five million illegal immigrants from deportation have been blocked by a US federal judge in Texas(...)

US president Barack Obama will sign the executive order after a day-long cybersecurity conference on Friday. Photograph: Alex Wong/Getty Images

US president Barack Obama is set to sign an executive order on Friday aimed at encouraging companies to share more information about cybersecurity thr(...)

President Barack Obama: will next week expand the deferred deportation programme for immigrants brought illegally to the US as children

A flood of applications from illegal immigrants seeking temporary reprieve from deportation are expected from next week as the roll-out of President B(...)

President Barack Obama: the House of Representatives has voted to overturn his orders from November protecting millions of illegal immigrants from deportation

The Republican-led House of Representatives has voted to overturn President Obama’s orders from November protecting millions of illegal immigrants (...)