The unverified messages show 'a security engineer now employed at Facebook likely using privileged access to stalk women online'.
Facebook became aware of claims concerning the employee in question after cybersecurity consultant Jackie Stokes publicly tweeted about the allegations over the weekend.
Notably, this isn't the first time Facebook has fired employees who have abused their position and have mishandled user data.
'I have to say that you are hard to find, ' the user added, 'lol'.
Northern Irish DUP says EU's Barnier needs to understand unionists' views
The EU's chief Brexit negotiator has called for an agreement on the Irish border ahead of a summit in June. The DUP MP said Mr Varadkar is visiting parts of the region on Monday "outside of normal protocol".
Meanwhile, Facebook recently introduced new developers' tools and features at its F8 2018 conference which are aimed at enhancing the user experience on its social networking platform.
A Facebook spokesperson said: "We are investigating this as a matter of urgency".
In a thread of tweets, Stokes said she had confirmed the man works at Facebook through his Tinder profile, LinkedIn, and through Facebook's outgoing chief security officer Alex Stamos' connections on encryption key directory Keybase.io.
"For example to fix bugs, manage customer support issues or respond to valid legal requests", he said.
Instagram adds video chat to its host of features
Video calls can be minimized, too, so you can keep browsing Instagram or chatting with others while in the video call. On another front, Instagram is testing a group video chat feature, which it plans to roll out globally soon.
A Twitter user earlier on Wednesday posted about the Tinder conversation along with screenshots, saying Facebook's security engineer is "likely using privileged access to stalk women online".
She went on to say that she'd cross-referenced the engineer's online profiles to determine that he was likely now employed by Facebook.
In a statement, Stamos said Facebook does not tolerate abuse of its controls. "Everyone deserves to feel safe, even on the internet".
The company has been under pressure since it company disclosed that a researcher gave data on 87 million Facebook users to Cambridge Analytica, a British data-mining firm that worked with the presidential election campaign for then-candidate Donald Trump.
Summary of Lonmin Plc (LON:LMI) Ratings on May 1, 2018
Morgan Stanley holds 0% in Plus500 Ltd. (LON:PLUS) or 63,513 shares. (NYSE:FE) for 1.99 million shares. (NASDAQ:SCYX). Royal Bank of Canada's price objective would indicate a potential upside of 22.87% from the stock's current price.
Speaking on condition of anonymity, two former Facebook workers said they were aware of several incidents that resulted in multiple employees being fired for mishandling user data, including for stalking exes, Motherboard reported.