WaPo:

State officials said federal authorities never notified them of a Chinese hack affecting their voter registration systems, casting doubt on President Donald Trump’s claims of vulnerabilities in U.S. elections.

Officials in 12 of the 15 states named in intelligence reports released by the White House as having voter rolls “compromised” by China said officials never notified them of a data breach, a standard step for federal law enforcement when hacks are discovered. The other three states and Washington, D.C., did not respond. Trump alleged in a July 16 prime-time speech that the data had been “bought, stolen or hacked.”

The states’ responses and newly declassified intelligence reports suggest China obtained voter data from other sources, such as political parties or companies that compile and combine it with other information to target voters or consumers. Experts said the effort appeared aimed at collecting data on Americans for intelligence purposes, not interfering with voting….