European Gym giant Basic-Fit data breach affects 1 million members

2026-04-14T01:23:33Z772a893983c41add0e7774e546bac987d614cbf8530eab6eccbd89565753b171
AdobeAnodotAxiosBasic-FitBooking.comCPUID supply-chain compromiseCVE-2026-34621ECDSAMarimoOpenAIRockstarShinyHuntersactive-exploitationcertificate-rotationcode-signingdata-breachextortionforged-certificatespersonal-datapre-auth-RCEreservation-pinsupply-chain-attackvulnerabilitywolfSSLzero-day

What happened

Multiple significant security events: Dutch gym chain Basic-Fit confirmed a data breach impacting ~1 million members; Booking.com forced reservation PIN resets after unauthorized access; Rockstar analytics data stolen from Anodot was posted by the ShinyHunters extortion gang. Multiple high-severity vulnerabilities and active exploits were reported — a critical wolfSSL ECDSA verification flaw enabling forged certificates, a Marimo pre-auth RCE under active exploitation, and an Adobe Acrobat/Reader zero-day (CVE-2026-34621) being actively abused. Major supply-chain and malware incidents include:

Why it matters

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

Evidence and limitations

Source ID
bleepingcomputer
Record identifier
772a893983c41add0e7774e546bac987d614cbf8530eab6eccbd89565753b171
Enrichment time
2026-04-14T01:23:33Z
AI-assisted enrichment
Yes

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Record · European Gym giant Basic-Fit data breach affects 1 million members · Baitaphish