Security News
The cyber activities related to the ongoing war in Ukraine have run the gamut from wiper malware hitting organizations and the border control in Ukraine, DDoS attacks aimed at government and media websites, and cyber disruption of satellite-based internet service, to preparations for watering hole attacks, next-level disinformation campaigns, and phishing campaigns. Many analysts expected more disruption and retaliatory attacks orchestrated by Russian-backed hackers, both aimed at Ukranian targets and targets in countries sympathetic to and supporting Ukraine.
It has been interesting to notice how unimportant and ineffective cyber operations have been in the Russia-Ukraine war. Russia launched a wiper against Ukraine at the beginning, but it was found...
As the invasion of Ukraine heads into its third week with NATO allies ratcheting up sanctions against Russia, infosec vendors have urged Western governments and businesses to prepare for retaliatory cyberattacks. According to Mandiant, Ukraine remains the top target for destructive or disruptive cyberattacks.
As the invasion of Ukraine heads into its third week with NATO allies ratcheting up sanctions against Russia, infosec vendors have urged Western governments and businesses to prepare for retaliatory cyberattacks. According to Mandiant, Ukraine remains the top target for destructive or disruptive cyberattacks.
While Russia is fighting a physical war on the ground against Ukraine, advanced persistent threat groups affiliated with or backing Vladimir Putin's government are ramping up phishing and other attacks against Ukrainian and European targets in cyberspace, Google is warning. There have been a recent spate of distributed denial-of-service attacks against Ukrainian government sites, such as the Ministry of Foreign Affairs and the Ministry of Internal Affairs, as well as key services that help Ukrainians find information, such as Liveuamap, according to Google TAG. China's Mustang Panda also has joined the fray, using the war in Ukraine to target European entities with lures related to the Ukrainian invasion in a recent phishing campaign.
To protect client data during the ongoing conflicts, Cloudflare has removed all customer encryption keys from data centers located in Ukraine, Russia, and Belarus, and deployed its "Keyless SSL" technology. The second measure is the addition of a forceful configuration on all servers located in Ukraine, Belarus, and Russia, to automatically brick in the case of a power loss or internet connection disruption.
Google says Russian, Belarusian, and Chinese threat actors targeted Ukrainian and European government and military organizations, as well as individuals, in sweeping phishing campaigns and DDoS attacks. The Computer Emergency Response Team of Ukraine and Facebook previously warned of other phishing campaigns against Ukrainian officials and military personnel, also attributed Ghostwriter hackers.
A new data wiper malware has been observed deployed against an unnamed Ukrainian government network, a day after destructive cyber attacks struck multiple entities in the country preceding the start of Russia's military invasion. Slovak cybersecurity firm ESET dubbed the new malware "IsaacWiper," which it said was detected on February 24 in an organization that was not affected by HermeticWiper, another data wiping malware that targeted several organizations on February 23 as part of a sabotage operation aimed at rendering the machines inoperable.
Cyber criminals and hacktivist groups are increasingly using the Telegram messaging app for their activities, as the Russia-Ukraine conflict enters its eighth day. A new analysis by Israeli cybersecurity company Check Point Research has found that "User volume grew a hundred folds daily on Telegram related groups, peaking at 200,000 per group."
Charities and non-governmental organizations providing critical support in Ukraine are targeted in malware attacks aiming to disrupt their operations and relief efforts seeking to assist those affected by Russia's war. Amazon has detected these attacks while working with the employees of NGOs, charities, and aid organizations, including UNICEF, UNHCR, World Food Program, Red Cross, Polska Akcja Humanitarna, and Save the Children.