A fifth of Dutch companies with at least 10 employees, dealt with the consequences of a cyber attack last year, Statistics Netherlands revealed in a study on IT incidents on Monday. Companies in the financial- and energy sectors are most vulnerable to cyber attacks, according to the stats office.
Container company APM finally reopened one of its two terminals at the port of Rotterdam after being hit in a global ransomware attack on Tuesday. So far Dutch insurers received only a few damage claims from businesses affected by the Petya attack, BNR reports after talking to a number of large insurers.
Countless computers across the world were infected with ransomware in a new global cyber attack. In the Netherlands the malware hit the APM container terminal in the port of Rotterdam, pharmaceutical MSD and package carrier TNT. There is no sense in paying the ransom, cyber security experts warn, broadcaster NOS reports.
The Dutch police implemented "precautionary measures against a possible cyber attack" which left some functionalities on the police website party or completely unavailable, the police said in a statement.
"Forms that are completed and sent may not arrive or only much later", the police said, apologizing for the inconvenience. It is not clear how long these measures will be in place.
The police can still easily be reached via the telephone.
Terrorism, cyber attacks and climate change are new concerns on top of the official risk assessment for Amsterdam and its surrounding municipalities. Since the previous risk assessment in 2012, safety office Veiligheidsregio Amsterdam-Amstelland dropped a number of older concerns to make room for new risks like the consequences of a terrorist attacks, increasingly dangerous storms due to climate change and the internet falling out due to a cyber attack, Het Parool reports.
The modified version of Blackboard software used by the University of Amsterdam contains major security vulnerabilities that can easily be exploited by cyber attackers, according to two students at the university who researched this as part of their studies, NU.nl reports.
According to students Bram ter Borch and Auke Zwaan, they shared these vulnerabilities with the university's IT department in May last year, but the department did not do enough to fix the problems. So the students decided to make their findings public.
National school students' organization LAKS was hit in a ransomware attack that left its exam complaint website off line from 4:00 p.m. on Thursday until Friday morning.
The Dutch police are calling on all individuals and businesses to report any form of cyber attack on their computers, following a global ransomware attack that infected at least 200 thousand computers in 150 countries since Friday, including in the Netherlands, according to NU.nl. The virus infected computers through a months-old security leak in Windows, for which Microsoft already implemented an update.
Ransomware was found on the computer systems of the Tweede Kamer, the lower house of Dutch parliament, a spokesperson for the Kamer confirmed to various news sources after D66 parliamentarian Kees Verhoeven posted about it on Twitter. Exactly what happened is unclear, but according to Tweakers, the problems are largely solved.
"The Kamer already took appropriate measures. As usual, we can not discuss it further because of safety", the Kamer spokesperson said to NOS.
A number of popular Dutch twitter accounts, including that of Amnesty International, Caro Emerald and Donald Duck, were hacked into and hijacked. The hijackers used the accounts to spread Turkish threats and anti-Dutch propaganda, RTL Nieuws reports.
The tweets called the Netherlands and Germany Nazi countries and included a link that takes you to a YouTube video showing a compilation of speeches by Turkish president Recep Tayyip Erdogan. The accompanying text warns not to test Turkey's patience.
Online voting aids Kieskompas and Stemwijzer were the targets of several cyberattacks on Tuesday. The two sites, meant to help Dutch voters make an informed choice, were offline for large parts of the day, ANP reports.
The sites were hit by DDoS attacks, which means that large amounts of information requests are sent at the sites' servers so that they overload and the sites go offline. Kieskompas and ProDemos, the organization behind Stemwijzer, assume that these were coordinated attacks. According to Willem Blanken of Kieskompas, the attacks started at the same time.
The Dutch government and Dutch companies are very poorly protected against cyber attacks and crime, according to a report by the Rathenau Institute. Current measures against cyber threats are insufficient and strengthening cyber security in the Netherlands should be a higher priority, the report says according to ANP.
The report, titled A never run race was done at the request of the National Coordinator for Counterterrorism and Security and intelligence service AIVD.
Defense company Thales deals with over 100 thousand cyber attacs a dy on various fronts ranging from computers on their network to employees' personal phones, CEO Gerben Edelijn said to BNR.
The Public Prosecutor demanded a conditional prison sentence of one year against Sven Olaf K., a hacker suspected of carrying out a large-scale DDoS attack against Spamhaus in 2013, NU.nl reports.
In a DDoS attack a server is overwhelmed with random traffic until it crashed. The attack against Spamhaus was the biggest DDoS attack to that date. The attack did not only inconvenience Spamhaus, but also affected millions of intenrent users who had connection problems, because important infrastructure was targeted.
The Dutch cabinet has no plans to force businesses to build in “backdoors” for investigative agencies to snoop on data, Security and Justice Minister Ard van der Steur told parliament on Monday. The ruling coalition sees the privacy and security provided by encryption methods as being more important than making it easier for authorities to access information.
Network problems continue to plague Dutch telecom Ziggo, as thousands of people took to social media Monday afternoon to complain about a loss of landline telephone service from the provider. Hospitals were among those most harshly hit by the outage, including the AMC, AVL and Onze Lieve Vrouwe Gasthuis medical centers in Amsterdam, and the Alrijne and LUMC hospitals in Leiden.
Ziggo customers who had no internet access after the two DDoS attacks against the company last week, will not be getting financial compensation from the internet service provider.
A hack on adulterers website Ashley Madison has released the personal information of 594 Dutchmen to the public.
Internet service provider Ziggo was struck by another DDoS attack on Wednesday night, once again leaving many customers without access to the internet. The nationwide disruption has since been resolved. Ziggo's television services were not affected.
Thousands of Ziggo subscribers had little or no internet on Tuesday night due to a so-called DDoS attack on the internet service provider. The nationwide disruption has been resolved, Ziggo announced on Wednesday morning.
A technical fault at the internet hub AMS-IX in Amsterdam caused online problems in several places in the Netherlands for about an hour Wednesday afternoon. The internet hub, one of the most used internet exchanges in the world, announced they resolved the problem shortly after 1:30 p.m.
Despite heavy complaints from within the Dutch government about Tuesday's cyber attack which took out several government websites, the managing director of the host hardest hit in the incident blames years of government inaction for the outage. The attack was clearly directed at the government, and any other websites that went down as a result were "collateral damage," said hosting firm Prolocation's managing director Raymond Dijkxhoorn
The network outage that took down Rijksoverheid.nl and many other government and private websites on Tuesday was caused by a Direct Denial of Service attack, the government revealed on Wednesday. As the takedown was happening on Tuesday, a representative of the National Cyber Security Center told the Telegraf that they had no evidence of a cyber attack.
Several websites were unreachable throughout Tuesday due to a fault at the hosting provider Prolocation. Unreachable websites include both the government's Dutch and English sites, Rijksoverheijd.nl and Government.nl, Dutch blog site GeenStijl.nl and telecommunication firm Telfort's site.