Twitter

Twitter also reported the largest growth on record in monetizable daily users.

Daily monetizable active users rose 34% year-over-year.

Twitter said on Wednesday that the hackers who breached its systems last week likely read the direct messages of 36 accounts.

The tool isn't available to all smartphone users yet; for now, only a select few iOS users can tweet with their voices, and Twitter plans to expand the tool for all iOS users in the coming weeks, according to a blog post. It is unclear when Android users will be able to tweet with their voices. 

A Michigan high school teacher said he is out of a job after tweeting that "Trump is our president."

Twitter disabled a campaign-style video that President Donald Trump retweeted on Saturday.

Twitter said attackers “manipulated a small number of employees” to gain access to the internal support tools used in the hack.

The FBI's San Francisco division is leading an inquiry into the Twitter hacking

Before a hacking campaign tore through Twitter and compromised some of its most high-profile users, an ad went up on a gray market site that facilitates the trade of user accounts for popular websites, including not only Twitter but Netflix,  Instagram, Minecraft and others.

The White House has been in "constant contact" with Twitter over the past 18 hours to ensure the president's account is secure, according to Press Secretary Kayleigh McEnany. 

Twitter hackers posing as Barack Obama, Bill Gates, Jeff Bezos and others collected more than $110,000 worth of bitcoin on Wednesday.

The FBI and the N.Y. Department of Financial Services have opened investigations into a widespread hack of popular Twitter accounts of public figures and companies.

Examples of accounts verified with a blue checkmark on Twitter include President Donald Trump, Tesla CEO Elon Musk, billionaire Bill Gates, and musician Kanye West.

A Twitter employee helped give hackers access to a number of high-profile accounts using an internal tool, according to Motherboard.

The Twitter hack has revealed opportunity for malicious manipulation and CEO Jack Dorsey "better fix it," FOX Business' Stuart Varney argues in his latest "My Take."

Cybersecurity experts say such a breach could have dire consequences since the attackers were tweeting from verified, globally influential accounts with millions of followers.

The hacked accounts sent out tweets soliciting the public to send bitcoin to a specific address.

A number of prominent Twitter accounts appeared to be hacked Wednesday as they sent out messages seeking donations in Bitcoin.

Twitter marked a photo of Goya Foods products as "potentially sensitive" in error.

Twitter adds labels to misleading posts on the website that lead users to more information.