SecurityLayer 23 SourcesCysic Halts Bridge After 10M CYS Unauthorized Mint on BNB ChainCysic suspended its cross-chain bridge after 10 million CYS tokens were minted without authorization on BNB Chain. On-ch...Oct 18, 2026, 02:01 PMCysicCYS
Layer 22 SourcesBotanix Shuts Down Spiderchain Bitcoin L2 After Year on MainnetBotanix Labs, the Polychain-backed development team behind Spiderchain, announced it is winding down its Bitcoin Layer 2...Oct 17, 2026, 10:10 PMBotanix LabsSpiderchain
SecurityLayer 22 SourcesAutheo's THEO Token Falls 92% Following Suspected Base Bridge ExploitAutheo's THEO token fell 92% after a suspected cross-chain bridge exploit allowed an attacker to mint approximately 19 m...Oct 14, 2026, 04:04 AMAutheoTHEO
Layer 23 SourcesAbstract L2 Shutdown Leaves $17M ETH Dependent on Operator CooperationAbstract is shutting down on December 15 with approximately $17.1 million in canonically bridged ETH on the network, cit...Oct 9, 2026, 03:02 AMAbstractEthereum
Layer 24 SourcesAbstract Layer 2 Shuts Down Dec. 15, Second L2 Collapse in a WeekAbstract, the Ethereum Layer 2 backed by Pudgy Penguins, will cease operations December 15. The shutdown marks the secon...Oct 7, 2026, 12:04 AMAbstractPudgy Penguins
Layer 22 SourcesBlast Layer 2 Shuts Down, Users Face October 26 Withdrawal DeadlineBlast, once a $2 billion Ethereum layer-2 network, is shutting down after its total value locked fell 98% to roughly $20...Oct 3, 2026, 12:04 AMBlastEthereum
Layer 22 SourcesBlast Layer 2 Shuts Down After Assets Collapse to $20 MillionBlast, once home to $2 billion in total value locked, announced it will shut down its Ethereum layer-2 network after ass...Oct 3, 2026, 12:03 AMBlastEthereum
Layer 23 SourcesBlast Layer 2 to Shut Down, Citing Unsustainable Operating CostsBlast, once valued at $2.3 billion, announced plans to shut down its Layer 2 network, citing operating costs that exceed...Oct 2, 2026, 05:01 PMBlastEthereum
Layer 2Security3 SourcesSecret Network's Axelar Bridge Loses $4.67M to Infinite-Mint ExploitAn attacker exploited a years-old minting flaw in Secret Network's Axelar bridge to drain $4.67 million in wrapped token...Sep 26, 2026, 08:01 AMSecret NetworkAxelar