US military contractors hacked – possible link with RSA SecurID breach

Hackers have broken into the network of Lockheed Martin and several other US military contractors, according to media reports.

Lockheed Martin, has described the attack as “significant and tenacious”.

Blogger Robert Cringely claimed that Lockheed Martin first detected the security breach last weekend (a fact later confirmed by the weapons maker in a press statement). In response to the attack the firm is said to have promptly blocked all remote VPN access to their internal network, and informed over 100,000 users that they would have to change their passwords.

In addition, it’s claimed that all Lockheed personnel with RSA SecurID tokens will be given new tokens.

From the sound of things, Lockheed Martin took swift and sensible action. It was wise…

Read more in my article on the Naked Security website.

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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.