Google Warns China Is Ramping Up Cyberattacks Against Taiwan

China is waging a growing number of cyberattacks on neighboring Taiwan, according to cybersecurity experts at Alphabet Inc.’s Google.

Google has observed a “massive increase” in Chinese cyberattacks on Taiwan in the last six months or so, said Kate Morgan, a senior engineering manager in Google’s threat analysis division, which monitors government-sponsored hacking campaigns. Morgan warned that Chinese hackers are employing tactics that make their work difficult to track, such as breaking into small home and office internet routers and repurposing them to wage attacks while masking their true origin.

“The number of groups in China that ...