Intrigue Surrounds SMW4 Cut

It has been a rough few weeks for the global Internet, given numerous submarine cable failures and the largest DDOS attack ever reported. While we’re hard-pressed to find evidence of the purported global Internet slowdown due to the DDOS attack, the dramatic impacts of yesterday’s SMW4 submarine cable cut were profound. Recent reports that the cable break was the result of sabotage make the incident even more intriguing. In this blog, we detail what happened to some of the providers in four countries along the route of the cable: Egypt, Saudi Arabia, Pakistan and India.

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Cyber Escalation in Korea?

On Friday, we published a blog confirming a disruption in Internet connectivity affecting the Internet of North Korea.

This morning, South Korean authorities reported that they have been the victims of a cyber attack which impacted TV News organizations as well as banking institutions.

Renesys can confirm that at least some of today’s incidents escalated to the point of global visibility, as both South and North Koreans networks experienced actual disconnections. We note similarly timed outages affecting South Korea’s largest natural gas company.

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North Korea Suffers Outage

Earlier this morning,
North Korea accused the United States of conducting a cyber attack that disrupted their Internet connectivity. While the details remain unknown, we can confirm that, in the last two days, North Korea’s sole Internet provider has had ongoing problems staying connected to the global Internet. We’ll summarize some of our evidence in this blog entry.
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