Strike three: Speculation rises that another US military contractor has been hit by hackers

Fox News is reporting that US military contractor Northrop Grumman may have suffered a hacking attack on its networks.

If true, the defense giant will be joining the likes of L-3 Communications and Lockheed Martin who have both been targeted in recent weeks by cyber attacks.

According to Fox News, Northrop Grumman unexpectedly shut down remote access to its network on May 26th, just five days after Lockheed Martin detected that unauthorised persons had infiltrated its systems.

A anonymous source at Northrop Grumman, which is the US’s second-largest defense contractor, told Fox News that the sudden…

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Graham Cluley •   @gcluley

Graham Cluley is a veteran of the cybersecurity industry, having worked for a number of security companies since the early 1990s when he wrote the first ever version of Dr Solomon's Anti-Virus Toolkit for Windows. Now an independent analyst, he regularly makes media appearances and is an international public speaker on the topic of cybersecurity, hackers, and online privacy. Follow him on Twitter, Mastodon, Bluesky, or drop him an email.