Cc9f267dcNews eventClaimAn unauthorized outside party accessed Bithumb's internal mobile groupware system, resulting in a leak of personal informationAgreeDisagree
Cc9f267dcClaimDaishin Securities said it would compensate customers for any damage resulting from the data leak affecting 38,490 customers in accordance with the lawAgreeDisagree
Cc9f267dcClaimDaishin Securities detected signs of unauthorized access last week and discovered that personal information of 38,490 customers, including names, email addresses and mobile phone numbers, was leakedAgreeDisagree
Cc9f267dcClaimThe Financial Services Commission said earlier in October 2026 that hacking attacks on 16 South Korean financial firms, including banks, had caused around 100,000 data leaksAgreeDisagree
Cc9f267dcClaimSouth Korean financial authorities have begun an inspection of the Mirae Asset Global Investments hacking incident reported on October 28AgreeDisagree
Cc9f267dcClaimBithumb, Daishin Securities, and Mirae Asset Global Investments reported data breaches on October 28, 2026AgreeDisagree
Cc9f267dcClaimAn industry source told Yonhap that some personal information belonging to Bithumb customers had been leakedAgreeDisagree
Cc9f267dcClaimChangpeng Zhao warned that leaked exchange data is mostly used for phishing, SIM swapping, and social engineeringAgreeDisagree
Cc9f267dcClaimChangpeng Zhao stated that leaked addresses and holdings data have led to real-world extortion and robberiesAgreeDisagree
Cc9f267dcClaimA security incident at analytics vendor Amplitude exposed some Coinbase customers' contact data on October 28, 2026AgreeDisagree
Cc9f267dcClaimKeystone stated that the WebAuth key stolen in the October 20, 2026 breach allows attackers to manufacture counterfeit hardware wallets that pass official authenticity checks, creating a risk of asset theft for buyersAgreeDisagree
Cc9f267dcClaimOn October 26, 2026, Bitcoin hardware wallet manufacturer Keystone disclosed that an attacker obtained its factory WebAuth device authentication key used to verify hardware authenticityAgreeDisagree
Cc9f267dcClaimAn attacker in the October 20, 2026 Keystone breach accessed 25,964 buyer records from Keystone's Shopify store dating from 2024 to 2026, containing customer names, contact details, order information, and shipping addressesAgreeDisagree
Cc9f267dcClaimHardware wallet manufacturers Trezor and SafePal both disclosed customer data security breaches in August 2026AgreeDisagree
Cc9f267dcClaimKeystone's October 20, 2026 breach exposed an additional 12,873 uncompleted customer checkout records retained by Shopify for Keystone purchasesAgreeDisagree
Cc9f267dcClaimNorth Korean state cyber actors stole between six billion and eight billion dollars from cryptocurrency ecosystems between 2017 and 2025AgreeDisagree
Cc9f267dcClaimAn intruder who breached Keystone's website on October 20, 2026, obtained a WebAuth key used during manufacturing to verify device authenticity, which cannot be erased or rewritten once burned into hardwareAgreeDisagree
Cc9f267dcClaimKeystone stated that the WebAuth key stolen in the October 20 breach does not play a role in generating recovery phrases, deriving private keys, or signing cryptocurrency transactionsAgreeDisagree
Cc9f267dcClaimAttackers running malicious Electrum servers generated lookalike receiving addresses matching the final four characters of legitimate payment destinations to deceive users checking transaction historiesAgreeDisagree