
Governments and companies in several countries temporarily took websites offline this week over two critical vulnerabilities in PHP, the programming language that powers much of the internet, which allow an attacker to run code remotely on servers without authenticating. PHP’s development team released fixes on Wednesday and urged users to update immediately.

A 15-year-old lad from Cesena, Italy, toyed with merchant ship routes in the Mediterranean after accessing the navigation systems just for fun. Although no material damage was reported, a criminal case has been opened against the teenager, whose parents claimed to be unaware of those activities.

Brazilian corporation JBS, the world's biggest meat processors, paid a US$11 million bitcoin ransom to hackers to prevent any further disruption after a paralyzing cyberattack believed to have originated in Russia.

Amazon Inc said on Wednesday former National Security Agency chief Keith Alexander has joined the e-commerce giant's board.

Voting machines pose serious risks to US security, hackers are warning. A report outlines major flaws in voting hardware, weeks before US mid-term elections. One ballot machine, used in 23 US states, carries a cybersecurity flaw that was reported over a decade ago, the hackers claim.