The encrypted messaging app has been accused of aiding terrorism.
Security experts said that it took a month before the hospital's IT systems were fully restored.
Windows XP was one of the OS targeted in the massive WannaCry ransomware attack in May.
Following a previous agreement with the US, Chinese state hacking fell by up to 90%.
UK security services talk tough on cybersecurity, but MPs still can't use passwords.
The ransomware is reportedly primarily targeting users in the US.
The alleged cyberattack was not sophisticated - and likely too brash for a nation state.
Growing numbers of IoT devices within the energy industry's technology have also increased risk of potential attacks.
The hacktivist collective's video reportedly cites articles from a conspiracy website.
Hackers reportedly breached less than 1% of parliament's 9,000 email addresses.
John Kasich's website was apparently hacked by Team System Dz on Sunday.
BlackTech hackers are involved in multiple cyberespionage campaigns against targets in Taiwan, Japan and Hong Kong.
Fears of MPs being blackmailed emerge after hackers launched a 'sustained and determined' cyberattack on Parliament.
Officials and security experts said these reviews could allow Russia to find vulnerabilities in the code.
The dumped data is reportedly believed to have been stolen from Microsoft's in-house systems.
'Marcher' banking Trojan uses 'overlay' tactics to steal your credentials - and its evolving.
GhostHook allows hackers to plant rootkits onto systems previously thought to be impenetrable.
Sheryl Sandberg will reportedly tell UK home secretary WhatsApp chats are off-limits.
The log-in credentials of 7,000 police employees and over 1,000 Foreign Office officials were also found online.
Kremlin hackers reportedly stole around 90,000 voter records from the state of Illinois alone.
Check Point said 'Fireball' could cause 'a global catastrophe'. Microsoft hit back.
'Unauthorised intrusion' into Microsoft networks did not expose customer information
Air-gapped computers are not connected to the web - but they can still be hacked.
The stolen amount was reportedly immediately transferred to a bank account managed by the Commerce Bank of China.
All cameras remain online but some had to be re-booted, officials said.
Two malware-infected apps found on Google Play were collectively downloaded over 60,000 times.
The UK government's Cyber Essentials scheme is designed to help businesses protect themselves from cyberattacks.
They did it 'all for fun,' the group told IBTimes UK.
US officials are yet to reveal the names of the states targeted by Kremlin-linked hackers.
McAfee spoke out after WikiLeaks' released documents detailing CIA hacking tools.