Issues Database

The influencer-promoted 'Save the Kids' charity token, exposed as a pump-and-dump, was partly organized through Reddit — where YouTuber Sam Pepper promoted the project, built its moderator team, and reportedly handled the presale.

Reddit hosted active pro-eating-disorder communities such as r/proED; a peer-reviewed longitudinal study using Reddit data found measurable real-world weight loss and shrinking weight goals among participants.

During the January 2021 GameStop squeeze, members of Reddit's r/WallStreetBets directed an off-platform harassment campaign at short-seller Andrew Left of Citron Research, including hacked accounts used to contact his children.

In August 2020 attackers hijacked moderator accounts to deface more than 70 subreddits — including r/space, r/NFL, and r/food — with pro-Trump messaging. Reddit confirmed that none of the compromised accounts had two-factor authentication enabled.

Canada's largest subreddit was accused, with leaked chat logs, of being run by moderators with ties to white-nationalist content — including one who placed a $250 'bounty' on a Vice journalist — while the platform's seniority rules made the implicated moderators effectively impossible to remove.

A whistleblower's October 2018 Reddit post exposed that skincare brand Sunday Riley had its employees write fake Sephora reviews under invented identities — a tip that helped trigger an FTC investigation and settlement over fake-grassroots review fraud.

In January 2019 Reddit locked a large group of accounts after detecting unusual activity it attributed to credential stuffing, forcing affected users to reset passwords. Some users disputed the explanation, suspecting a direct compromise.

In January 2019 Reddit removed r/Jakolandia, a Philippine-based community, after Filipino news outlets and users exposed it for circulating sexualised images of women — including celebrities and private individuals — taken and shared without consent, a case that drew national attention in the Philippines to Reddit's handling of image-based abuse.

Reddit banned one subreddit and 61 accounts after concluding that a cache of leaked US-UK trade documents — weaponized in the 2019 UK general election — was posted as part of a coordinated Russian influence campaign.

In 2019 BuzzFeed News reported that Reddit users were observing apparently coordinated pro-China activity, with new accounts swarming threads on Tiananmen, Huawei, and Falun Gong, amid heightened scrutiny after Tencent's investment.

A 2018 Vice investigation detailed a for-hire Reddit astroturfing operation run by a user called 'Aaron,' who orchestrated paid upvote campaigns and networks of dummy accounts — each on its own proxy IP — to artificially pump cryptocurrency projects on r/CryptoCurrency and beyond.