Tag: #cybersecurity

iRhythm Says Data Exfiltrated From Third‑Party Business Apps; Devices, Patient Care Unaffected

iRhythm reported that data was exfiltrated from third‑party business applications; its devices and clinical systems were not affected, and the investigation is ongoing.

$IRTC, #irhythm, #cybersecurity, #data-breach, #healthcare

Q2 2026 Is Already the Most-Hacked Crypto Quarter by Incident Count, Tracker Shows

DefiLlama data show roughly 70 exploits and about $746 million lost in Q2 so far, with April's two mega-attacks and infrastructure failures driving the tally.

#crypto, #defi, #cybersecurity, #hacks

ECB to Send 'Dear CEO' Letter Urging Banks to Bolster Operational Resilience as AI Use Grows

ECB will send a sector-wide 'dear CEO' letter urging banks to strengthen operational resilience as AI adoption rises and cyber risks intensify.

#ecb, #banking, #ai, #cybersecurity, #dora

Trump signs order giving NSA central role in voluntary pre-release reviews of advanced AI

Trump signed an order creating a voluntary pre-release review of powerful AI models, naming the NSA to decide designations and boosting federal cyber defenses.

#ai, #cybersecurity, #executiveorder, #nsa

Researchers Detail 'TrapDoor' Supply‑Chain Attack That Hid Malicious Instructions in AI Assistant Files

Security researchers say 'TrapDoor' used malicious npm, PyPI and Crates.io packages to target crypto wallets and developer credentials, hiding commands in AI assistant files.

#cybersecurity, #supplychain, #cryptocurrency, #ai, #devtools

Preprint Finds LLM Watermarks Can Be Undermined by Supply-Chain PRNG Tampering

An arXiv preprint finds LLM watermarking can be bypassed by tampering with the inference PRNG; authors say quantum RNGs may defend.

#ai, #watermarking, #prng, #cybersecurity

Preprint: Sparse parameter backdoors in image models can be computationally hard to detect

An arXiv preprint argues that tiny, noise-masked parameter changes can hide backdoors in pre-trained image classifiers, making tampering hard to detect.

#ai, #machinelearning, #cybersecurity, #modelsecurity

Alleged China-linked Hacker Behind HAFNIUM Extradited from Italy, Appears in Houston Court

A Chinese national accused of taking part in the HAFNIUM Microsoft Exchange campaign and stealing COVID-19 research was extradited from Italy and appeared in Houston federal court.

#cybersecurity, #china, #extradition, #hafnium

Preprint Says Federated-Learning Clients Could Remotely Trigger Rowhammer Bit Flips on Servers

An arXiv preprint claims manipulated federated-learning clients can cause Rowhammer bit flips on a server. The work is under review and unverified.

#cybersecurity, #federatedlearning, #rowhammer, #aisecurity

LayerZero links $292M Kelp DAO exploit to DPRK-linked Lazarus Group

LayerZero says a forged cross‑chain message let attackers drain 116,500 rsETH (~$292M) from Kelp DAO on April 18; private attribution points to DPRK-linked Lazarus.

#crypto, #defi, #layerzero, #cybersecurity, #lazarus

Researchers say nearly-inaudible audio can hijack voice AIs; paper claims demos on Mistral, Microsoft

A new paper says nearly-inaudible audio prompts can steer voice AI into unauthorized actions; authors report demos on Mistral and Microsoft.

#ai, #cybersecurity, #voiceai, #mistral, #microsoft

OpenAI expands Trusted Access for Cyber, unveils GPT‑5.4‑Cyber and pledges $10M in credits

OpenAI scales its Trusted Access for Cyber program, launches GPT‑5.4‑Cyber for vetted defenders and commits $10M in API credits to security teams.

#openai, #cybersecurity, #ai, #gpt5

ShinyHunters Leak Linked to Rockstar Mostly Reveals Cloud Analytics, Not GTA 6 Assets

ShinyHunters exposed Rockstar-related cloud analytics via an Anodot–Snowflake integration on April 13, not GTA 6 code or player data.

$TTWO, #cybersecurity, #gaming, #cloud, #data-breach

Anthropic’s New AI Finds Thousands of Vulnerabilities, Launches Project Glasswing

Anthropic says its Claude Mythos model uncovered thousands of previously unknown software flaws; Project Glasswing gives vetted partners guarded access for defensive work.

#ai, #cybersecurity, #open-source, #anthropic

EU Commission Confirms Data Theft From Europa.eu Cloud Platform After Intrusion

EU officials say attackers stole data from the cloud systems behind Europa.eu. ShinyHunters claims a 350GB haul as investigators assess impact.

#cybersecurity, #europeanunion, #databreach, #cloud, #aws