Botnet of more than 17 million devices dismantled

2026-05-31T20:51:47Za37a23e55f4270d68866be73d70f5402ebccae8255c78b717d1b01a417f0829b
badhostbitlockerbitwardenbotnetcheckmarxchromium-exploit-publicationcisa-credentials-leakage','prompt-injection','ai-prompt-inject',copyfailcredential-theftdaemon-toolselement-dataexploit-codegithub-credential-leaklaw-enforcement-hackinglinux-vulnerabilityopen-source-compromiseproxy-networkresidential-proxysoftware-backdoorstarlettesupply-chain-attackteamPCPvpn-compromisewindows-11zero-day

What happened

A wide-ranging set of security incidents and research surfaced across May 2026: law-enforcement and criminal infrastructure actions (a 17M-device botnet linked to a Russia-based residential proxy network; police hacking a VPN), multiple high-impact supply-chain compromises (Daemon Tools backdoor, TeamPCP campaign, attacks targeting Checkmarx and Bitwarden, element-data stealing credentials), and multiple severe vulnerabilities and zero-days (a critical "BadHost" issue in Starlette, a zero-day defeating default Windows 11 BitLocker, CopyFail — a major Linux threat). Other notable items include:

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
arstechnica_security
Record identifier
a37a23e55f4270d68866be73d70f5402ebccae8255c78b717d1b01a417f0829b
Enrichment time
2026-05-31T20:51:47Z
AI-assisted enrichment
Yes

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