The social platform Mastodon encountered a distributed denial-of-service (DDoS) disruption shortly following a similar incident involving Bluesky.

Mastodon appears to be stabilizing following a DDoS assault that rendered its main mastodon.social server unavailable. According to reports from TechCrunch, problems surfaced on the platform early Monday, with large portions of the server managed by Mastodon becoming unreachable to users.

The identity of the perpetrators remains unknown, though Mastodon's communications lead, Andy Piper, labeled the event as a significant occurrence. Within a few hours, Mastodon updated its status page to announce the deployment of protective measures, enabling users to regain access to mastodon.social. Piper noted that residual disruptions could persist during the recovery phase. Details on whether additional servers within the federated system were affected are unavailable; the mastodon.social instance, operated by the nonprofit organization, represents the biggest hub in the network.

This marks the second time in a short period that a decentralized social service has faced a DDoS strike. Just last week, Bluesky managed a substantial DDoS event that sidelined sections of its platform for multiple hours. The firm issued what it called its concluding report on Monday morning, stating that operations had stayed steady with no signs of breaches into users' private information. Yet, a short time afterward, Bluesky encountered fresh glitches of undetermined origin. Its dedicated status site was offline, and an announcement from its monitoring account highlighted increased error rates and delays across certain Bluesky-managed features. The team indicated it was probing the matter.