South Korea’s military said North Korea disrupted GPS signals from border areas for the second-straight day on Saturday, affecting an unspecified number of flights and vessel operations. Tensions between the rival Koreas have escalated as North Korean leader Kim Jong Un flaunts his advancing nuclear and missile program and engages in electronic and psychological warfare,

North Korea is causing GPS disruptions for South Korean airplanes and boats in its latest cross-border provocation, according to the Defense Ministry in Seoul.

Fake navigation signals are increasingly being received by aircraft instruments. There were problems at the border with North Korea at the weekend.

Satellite images released this week show that North Korea is digging mysterious trenches along its southern border, capturing the attention of analysts.

GPS signals from border areas were disrupted for the second-straight day on Saturday, affecting an unspecified number of planes and ships.View on euronews

The Korean People's Army (KPA) has built new fortifications near the highways and railways leading to South Korea.Newsweek writes about this with reference to

North Korea has disrupted GPS signals along its western border, affecting South Korean aircraft and ships near Kaesong and Haeju. The provocations, which threaten aviation safety, have raised concerns over the vulnerability of commercial air traffic.

North Korea staged GPS jamming attacks on Friday and Saturday, an operation that was affecting several ships and dozens of civilian aircraft in South Korea, Seoul's military said.

The jamming allegations come about a week after the North test-fired what it said was its most advanced and powerful solid-fuel ICBM missile