A spokesperson for Ukraineâs cyber police said that âmore than fiveâ government sites were attacked and authorities have launched an investigation to identify the perpetrators. Officials said it was too early to say who was behind the attacks.
In a later briefing, Viktor Zhora, deputy head of Ukraineâs state agency of special communication and information protection, said that âclose to 70â federal and local government websites were attacked, and a âsubstantial portionâ are up and working again.
Russia has been behind similar incidents before, however, raising fears that it could mark the opening salvo in broader Russian aggression against Ukraine.
Just hours before the attacks, Dmitri Alperovitch, an expert on cybersecurity and co-founder of CrowdStrike, a leading firm in the field, told a Washington Post Live discussion that Ukraine had already been subjected to increased cyberattacks, which he said could be a prelude to an invasion.
âWe are also seeing increased cyber intrusions that appear to be intelligence collection for potential execution of a kinetic operation by the Russians,â he said. âA lot of people, myself included, expect very likely an invasion of Ukraine to occur in the next month or so.â
Earlier this month, Ukraineâs state security services said that they had blocked in December close to 60 cyber attacks âagainst information systems of state institutions.â These included malware and âweb app attacks.â
On Friday morning, Ukraineâs Foreign Ministry and Ministry of Education and Science posted on social media that their sites were down, and local media reported that the countryâs main government website, the Emergency Situations Ministry and the Ministry of Veterans Affairs were also affected.
Visitors to some Ukrainian government sites were greeted with a message â written in Ukrainian, Russian and Polish â telling them that their personal data had been âuploaded to the public networkâ and âdestroyed.â
âAll information about you has become public, be afraid and expect the worst,â the message said. âThis is for your past, present and future.â
Officials have maintained that the hackers did not obtained peopleâs personal information. âUkrainiansâ data is safe,â Mykhailo Fedorov, minister for digital transformation, posted in social media.
The attack came immediately after a flurry of diplomatic efforts in Europe failed to resolve the mounting crisis over Russian demands for sweeping new security arrangements by the United States and NATO. Among other demands, Russia wants them to block Ukraine and other Eastern European and former Soviet countries from ever joining the alliance.
Russia has positioned up to 100,000 troops and military equipment near Ukraine, and U.S. intelligence has warned that an invasion is being planned.
Russian officials have denied any plans to move against Ukraine and insist that the country has the right to deploy its forces anywhere on its territory. Moscow has also threatened to abandon any further security talks amid Washington and NATOâs refusal to budge in the face of its demands.
Russian Foreign Minister Sergei Lavrov added on Friday that he expects U.S. and NATO forces to use the tensions as a pretext to build up their forces in the region. He also said that Russia was ready for any new sanctions, which Western countries have threatened to impose if Russia invades Ukraine.
âThey are capable of anything, but rest assured we are ready for any turn of events. Any illusions we might have left in the economy have vanished over the past seven years,â he said at a news conference Friday. âEvery mechanism of economic ties that depend on entities controlled by the West clearly contain risks, but we are getting rid of them in a swift and consistent manner, first and foremost in high-tech sectors.â
The virus spread across the world, impacting major global companies, including Merck, a pharmaceutical firm; shipping companies Maersk and FedEx; and others, bringing some transport operations to a halt.
In 2015 and 2016, blackouts hit portions of Ukraineâs electrical power grid. Investigators later determined that hackers caused the power cuts. In 2015, some 225,000 people were affected.
Dixon reported from Belgrade, Serbia.
Read more: